| ⇦ | 
| ⇨ |
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: - A carbon film resistor has colour code green, black, violet, gold. The value
- What is the energy of He⁺ electron in first orbit?
- If h is the height of the capillary rise and r be the radius of capillary tube,
- A transistor is operated in common-emitter configuration at Vᵥ = 2 V such that a change
- An artificial satellite is revolving round the earth in a circular orbit. Its velocity
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A carbon film resistor has colour code green, black, violet, gold. The value
- What is the energy of He⁺ electron in first orbit?
- If h is the height of the capillary rise and r be the radius of capillary tube,
- A transistor is operated in common-emitter configuration at Vᵥ = 2 V such that a change
- An artificial satellite is revolving round the earth in a circular orbit. Its velocity
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