| ⇦ | 
| ⇨ |
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 amount of heat energy required to raise the temperature of 1 g of Helium
- The charges Q, +q, and +q are placed at the vartices of an equilateral
- The wavelength of light emitted from second orbit to first orbit in a hydrogen atom is
- The ratio of magnetic dipole moment of an electron of charge e and mass m
- Two coherent monochromatic beams of intensities I and 4I respectively, are superposed.
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The amount of heat energy required to raise the temperature of 1 g of Helium
- The charges Q, +q, and +q are placed at the vartices of an equilateral
- The wavelength of light emitted from second orbit to first orbit in a hydrogen atom is
- The ratio of magnetic dipole moment of an electron of charge e and mass m
- Two coherent monochromatic beams of intensities I and 4I respectively, are superposed.
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