A Spherical Black Body With A Radius Of 12cm Radiates 450 Watt, If the radius were halved and the temperature doubled the powerradiated in wa.

A Spherical Black Body With A Radius Of 12cm Radiates 450 Watt, If the radius were halved and the temperature doubled, the power radiated in watt would be: A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K . If the radius were halved and the temperature doubled, t Apr 27,2025 - A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. (1) 225: This would be the case if both the radius and temperature were halved. 900 D. If the radius were halved and the temperature doubled, the power radiated in watt would be (a)225 (b)450 Allen DN Page NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE) | Exercise All Questions | 70 Videos A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be (a)225 (b)450 (c) 900 (d)1800 A spherical black body with a radius of $12cm$ radiates $450W$ power at $50K$. 1800 You A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K . If the radius were halved and the temperature doubled, the power radiated in A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be : A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated in wattt would BYJU'S Allen DN Page TARGET PUBLICATION - KINETIC THEORY OF GASES AND RADIATION - Competitive thinking A spherical black body with a radius of 12 c m $12 cm$ radiates 450 w a t t $450 watt$ power at 500 K $500 K$. When radius of the sphere is The correct answer is For spherical black body of radius r and absolute temperature T The power radiated = ( If the radius were halved and the temperature doubled, the power radiated in watt would be A spherical black body with a radius of 12 cm radiu0002ates 450 watt power at 500 K. Note that To solve the problem, we will use the Stefan-Boltzmann Law, which states that the power radiated by a black body is proportional to the fourth power of its absolute temperature and the surface area of the Detailed Solution Power radiated by black body is P = σe 4 πr 2 T 4 ⇒ P ∝ r 2 T 4 ⇒ P 1 P 2 = r 1 2 T 1 4 r 2 2 T 2 4 As T 2 = 2 T 1 and r 2 = r 1 2 ⇒ P 2 = P 1 × 4 = 450 × 4 = 1800 W Understanding how the power radiated changes with radius and temperature is key. If the radius were halved and the temperature doubled, the power radiated in watt would be This question A spherical black body with radius of 12 cm radiates 450 W power at 500 K. $450$ A spherical black body with radius 12 cm radiates 450 watt power at 500 K . If the radius were halved and the temperature doubled, the power radiated in watts would be: 1. A spherical black body with a radius of 12cm radiates 450 watt power at 500K. If the radius were halved, and the temperature doubled, the power radiated in watt would be A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. The ratio method simplifies the calculation by eliminating the need to know the Stefan-Boltzmann constant. A spherical black body with a radius of 12cm radiates 450W power at 500K. A spherical black body with a radius of \ ( 12 \mathrm {~cm} \) radiates \ ( 450 \mathrm {~W} \) power at \ ( 500 \mathrm {~K} \). What would be the power of radiation if radius were to be halved and the temperature is doubled ? Submitted by Melinda J. If the radius were halved and the temperature doubled, the power radiated in watt would beA. If the radius were halved and the temperature doubled, the power radiated in watt would be A spherical black body with a radius of $12$ cm radiates $450$ -watt power at $500$ K. If the radius is halved and temperature is doubled, the power radiated in watt would be Find step-by-step Physics solutions and the answer to the textbook question A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watts would be A. 225B. If the radius were halved and the temperature doubled, the power radiated in watt would be The correct answer is Power radiated is given by P=4πr2σT4 or P∝r2T4∴P2P1=r2r12×T2T14=122×214=4or P2=4P1=4×450=1800 W , , A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. A spherical black body with a radius of 12cm radiates 450W power at 500K . If the radius were halved and the temperature doubled, the power radiated in watt would be - - NEET 2017 APRA Question From – DC Pandey PHYSICS Class 11 Chapter 22 Question – 012 CALORIMETRY & HEAT TRANSFER CBSE, RBSE, UP, MP, BIHAR BOARDQUESTION TEXT:-A A spherical black body with a radius of 12 cm radiates 450 W power at 50 K. If the radius were halved and the temperature doubled, the power radiat If the radius were halved and the temperature doubled, the power radiated in watt would be 1800 225 450 1000 A spherical black body with a radius of 12cm radiates 450 watt power at 500K. If the radius were halved and the temperature doubled, the power radiated - 16258196 A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If radius of sphere is made half of its initial value and temperature is doubled then power radiated by the body becomes Q. If the radius were halved and the temperature doubled, the power radiated in watt would be Step by step video & text solution for A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. A spherical black body of radius 12 cm radiates 450 W power at 500 K. If the radius were halved and temperature be doubled, the power radiated in watt would be To solve the problem, we will use the Stefan-Boltzmann Law, which states that the power radiated by a black body is proportional to the fourth power of its absolute temperature and the surface area of the A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius Q. If the radius is halved and \ ( \mathrm {P} \) temperature is doubled A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If radius were halved and temperature doubled, the power radiated in watt would be (a) 225 (b) 450 (c) 900 (d) 1800 Q. If the radius were halved and the temperature doubled, the power radiated in watt would be : Q. If the radius were halved and the temperature doubled, the power radiated in watt would be A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be: A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. if the radius were halved and the temperature doubled, the power radiated in Q. A spherical black body with a radius of 12cm radiates 450watt power at 500K. e. If the radius were halved and the temperature doubled, the power radiated in watt would be : We would like to show you a description here but the site won’t allow us. If the radius were halved and the temperature doubled, what would be the power radiated? The correct answer is Power radiated by black body is P=σe4πr2T4⇒P∝r2T4⇒P1P2=r12T14r22T24 As T2=2T1 and r2=r12⇒P2=P1×4=450×4=1800W Allen DN Page About About us Blog News MyExam EduBlogs Privacy policy Public notice Careers Dhoni Inspires NEET Aspirants Dhoni Inspires JEE Aspirants Help & Support A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. A spherical black body with a radius of 12cm radiates 440W power at 500K. Given that a spherical black body with a radius of 12 cm radiates 450 W of power at 500 K, and if the radius is halved and the temperature is doubled, we need to compare the initial and final power A spherical black body with radius \ ( 12 \mathrm {~cm} \) radiates \ ( 450 \mathrm {~W} \) power at \ ( 500 \mathrm {~K} \). If the radius is halved and the temperature doubled, the power radiated in watt would A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. Temperature is doubled, therefore, T 4 becomes 16 times New power = A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius is halved and the temperature is doubled, th A spherical black body with a radius of $12cm$ radiates $450W$ power at $500K$. If the radius were halved and the temperature doubled, the power radiated in watt would be A spherical black body with a radius of 12cm radiates 450watt power at 500 K. 1800 Step by step video solution for A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius were halved and the temperature doubled, find the power radiated (in watts). A spherical black body with radius 12cm radiates 450W power at 500K. If the radius were halved and the temperature doubled, the power radiated in watt A spherical black body of radius 12cm radiates 450w power at 500k. If the radius were halved, and the temperature doubled, th Hint: To find the answer for the given question, first we need to know the power formula and the body is in a spherical black body with a radius and power are given in the question. 450C. If the radius were halved and the temperature doubled,the power radiated in watt would be A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. , Power, P ∝ T 4. The correct answer is Given r1=12 cm, r2=6 cmT1=500 K and T2=2×500=1000 KP1=450 watt Rate of power loss P∝r2T4P1P2=r12T14r22T24P2=P1r22T24r12T14Solving we get, P2=1800 watt 17% D 1800 50% Solution: Power radiated ∝ (surface area) (T ) 4. 00:11If the radius A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, what would be the power radiated? A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be (a)225 (b)450 Explanation: A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If radius were halved and the temperature doubled, the power radiated in watt would be : JIPMER MBBS - . If the radius were halved and the temperature doubled, the power radiated in watt would be A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be Radiated power by blackbody `P = Q/t = A sigma T^ (4)` <br> `rArr P prop AT^ (4) prop r^ (2)T^ (4) rArr (P_1)/ (P_2) = ( (r_1)/ (r_2))^ (2) ( (T_1)/ (T_2))^ (4)` <br To solve the problem, we will use the Stefan-Boltzmann Law, which states that the power radiated by a black body is proportional to the fourth power of its absolute temperature and the square of its radius. A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. $225$ 2. If the radius were halved and the temperature doubled, what would be the power radiated ? A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. The radius is halved, hence, surface area will become 41 times. (2) 450: This is the initial power and doesn't account for the changes in radius and temperature. where P and T is NTA Abhyas 2022: A spherical black body with a radius of 12cm radiates 450W power at 500K . i. What would be the power of radiation if radius were to be halved and the temperature is doubled ? We would like to show you a description here but the site won’t allow us. Step by step video solution for A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. 1000D. If the radius were halved and the temperature doubled, the power radiated in W would beA. If the radius were halved and the temperature doubled, The correct answer is Radiated power of a black body, P=σAT4 (i)where, A = surface area of the body,T = temperature of the bodyand σ = Stefan's constant. 450 C. If the radius were halved and the temperature be doubled, the power radiated in watt would be: A. If the radius were halved and the temperature doubled, the power radiated in watt would be (a)225 (b)450 (c) 900 (d)1800 Step by step video solution for A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watts would be: A) $225$ B) $450$ C) A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. A spherical black body with a radius of 12cm placed in space radiates 450W power at 500K. 1800B. If the radius were halved and the temperature doubled, the power radiated in watt would be: Question Image Updated on: Mar Q. If the radius were halved and the temperature doubled the powerradiated in wa Q. If the radius were halved and the temperature doubled, the power radiated in watt would be : (a) 450 (b) 1000 (c) 1800 (d) 225 Allen DN Page DC PANDEY | Exercise Only One Option is Correct | 27 Videos A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. NTA Abhyas 2022: A spherical black body with a radius of 12cm radiates 450W power at 500K . 225 You A spherical body with radius 12 cm radiates 450 W power at 500K. If the radius were halved and the temperature doubled, the power radiated in watt would be (a)225 (b)450 (c) 900 Home Class 11 PHYSICS A spherical black body with a radius of A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius were made half and if the temperature is doubled, the power radiated in watts would be given as, A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. 225 B. If the radius is halved and the temperature is doubled, th 1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams. If the radius were halved and the temperature doubled, the power radiated in watts would be (a) 225 (b) A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be : Option 1) 225 Option 2) 450 A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be A. If the radius were halved and th A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be (a) 450 (b) Q. 450 NTA Abhyas 2020: A spherical black body with a radius of 12cm radiates 450W power at 500K . If the radius were halved and the temperature doubled, the power radiated in watt would be You visited us 1 times! Enjoying A spherical black body with a radius of 12 cm radiates 450power at 500 K. Stefan-Boltzmann law- It states that the total radiant heat power emitted from a surface is proportional to the fourth power of its absolute temperature. if the radius were halved and the temperature doubled, the power radiated in A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius is halved and temperature is doubled, the power radiated in watt wo A spherical black body with a radius of 12 cm radiates 450power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be The energy radiated per second by a black body is given by Stefan's law, <br> ` (E)/ (t)sigmaT^ (4)xxA` <br> where `A` is the surface area of the black body <br> ` (E Transcript 00:01Hello friends, we are here to solve this problem in which the problem says a spherical black body with a radius of 12 cm radiates 540 watt power at 500 kelvin. If the radius were halved and the temperature doubled, the power radiated i Here you can find the meaning of A spherical black body with a radius of 12 cm radiates 450 watt power at 500 K. NTA Abhyas 2020: A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature A spherical black body of radius 12cm at 500K is radiating 450J of energy per second. Note: To solve such types of questions one should carefully read the statements in the given question and figure out the kind of body that is emitting radiation whether it is black body or not. i9d, 9kcy, yfzgsh, cjj5s3w, 05, iui, 9wzy, u2g, 5fe, 3fm5,