Question

The series sequence of two Engine E₁ and E₂ shown in figure. T₁ = 600 K and T₂ = 300 K. It is given that both the engines working on Carnot principle have same efficiency. Then temperature T at which exhaust of E₁ is feed into E₂ is equal to 300 √n K. Value of n is equal

(1) 3

(2) 4

(3) 2

(4) 1

Answer 1

Correct option is (3) 2

by comparing

n = 2