Test SeriesFree PYQsExamsPricing

MHT CET Physics question

PhysicsThermodynamicsMHT CET

A Carnot engine operating between temperatures and has efficiency 1/6. When is lowered by 62 K, its efficiency increases to 1/3. Then and are respectively [AIEEE 2011]

Answer: (A)

Solution

gives , and gives , 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-063578