MHT CET Physics question
You are given two spheres of same material and radii 10 cm and 20 cm. They are heated to the same temperature. They are placed in the same environment. The ratio of their rates of cooling will be
Answer: (B)
Solution
Rate of fall of temperature , so for radii 10 cm and 20 cm the ratio is ;
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account