| ⇦ |
| ⇨ |
A black body at a temperature of 227⁰C radiates heat at a rate of 20 cal m⁻²s⁻¹. When its temperature is raised to 727⁰C, the heat radiated by it in cal m⁻²s⁻¹ will be closest to
Options
(a) 40
(b) 160
(c) 320
(d) 640
Correct Answer:
320
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The two ends of a rod of length L and a uniform cross-sectional area
- The Boolean expression P+ P ̅ Q, where P and Q are the inputs of the logic
- At what distance from the centre of earth, the value of acceleration due to gravity
- A tuning fork of frequency x produces 4 beats with a source of 256 Hz and 8 beats
- Light is emitted when
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The two ends of a rod of length L and a uniform cross-sectional area
- The Boolean expression P+ P ̅ Q, where P and Q are the inputs of the logic
- At what distance from the centre of earth, the value of acceleration due to gravity
- A tuning fork of frequency x produces 4 beats with a source of 256 Hz and 8 beats
- Light is emitted when
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