The ratio of masses of two copper spheres of identical surfaces is 8 : 1. If their temperatures are 2000K and 1000K respectively then the ratio of energies radiated per second by the two is
Text Solution
Verified by ExpertsThe correct answer is:
B
⇒
R = 2r


Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Water is usually heated by
In natural convection a heated portion of a liquid moves because-
Why it is more hotter for same distance over the top of a candle than it in the side of its flame?
Ventilators are provided at the top of room
Mode of transmission of heat in which heat is carried by moving particles is:
Temperature of a piece of metal is increased from 27°C to 327°C. The rate of emission of heat by ra…