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Perfectly black body radiates the energy 18 J/s at 300K. Another ordinary body of e=0.8 having same are at 500K will radiate
Options
(a) 111 J/s
(b) 421 J/s
(c) 321 J/s
(d) 221 J/s
Correct Answer:
111 J/s
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The ratio of specific heats Cp/Cv=γ in terms of degrees of freedom (n) is given by
- A mass m moving horizontally (along the x-axis) with velocity v collides and sticks
- The horizontal range and the maximum height of a projectile are equal
- Two discs of same material and thickness have radii 0.2 m and 0.6 m.
- The current in a conductor varies with time t as I=2t+3t² Where I is in amperes
Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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