Efficiency of a Carnot engine is 50% when temperature of sink is 500K. In order

Efficiency of a Carnot engine is 50% when temperature of sink is 500K. In order to increase efficiency up to 60% keeping temperature of source remains the same, temperature of sink is

Options

(a) 200 K
(b) 400 K
(c) 600 K
(d) 800 K

Correct Answer:

400 K

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. The self-inductance of a choke coil is 10 mH. When it is connected with a 10 V DC source,
  2. A particle of mass m is projected with a velocity v making an angle of 45°
  3. Two points are located at a distance of 10 m and 15 m from the source of oscillation
  4. Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100V
  5. A coil of 40 henry inductance is connected in series with a resistance of 8 ohm