Test SeriesFree PYQsExamsPricing

MHT CET Physics question

PhysicsThermodynamicsMHT CET

An ideal heat engine working between temperature and has an efficiency . The new efficiency, if both the source and sink temperature are doubled, will be

Answer: (B)

Solution

depends only on the ratio , which is unchanged when both are doubled, so

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

Question ID VK-063378