| ⇦ | 
| ⇨ |
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.
Related Questions: - A body of mass m is accelerated uniformly from rest to a speed v in a time T
- The ratio of radii of planets A and B is K₁ and ratio of accelerations
- Current flows in semi-conductors through
- An electron is moving in a circular path under the influence of a transverse magnetic
- A piece of iron is heated in a flame. It first comes dull red then becomes reddish
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A body of mass m is accelerated uniformly from rest to a speed v in a time T
- The ratio of radii of planets A and B is K₁ and ratio of accelerations
- Current flows in semi-conductors through
- An electron is moving in a circular path under the influence of a transverse magnetic
- A piece of iron is heated in a flame. It first comes dull red then becomes reddish
Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply