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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
- A filament bulb (500W,100V) is to be used in a 230V main supply. When a resistance
- Two bodies of masses m₁ and m₂ are initially at rest at infinite distance apart
- To convert a 800 mV range millivoltmeter of resistance 40Ω into an ammeter of 100 mA
- The resistance of an ammeter is 13Ω and its scale is graduated for a current
- The current through an inductor changes from 3 A to 2 A is 1 m/s. If induced e.m.f.
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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