NEET | 2018Work, Power and EnergyHard
Question
The efficiency of an ideal heat engine working between the freezing point and boiling point of water, is :-
Options
A.
26.8%
B.
20%
C.
6.25%
D.
12.5%
More Work, Power and Energy Questions
A heavy nucleus at rest breaks into two fragments which fly off with velocities 8 : 1. The ratio of radii of the fragmen...In the nuclear fusion reaction, given that the repulsive potential energy between the two nuclei is −7.7 × 10-14 ...A system is taken from state A to B through three different paths 1, 2, 3. The work done is maximum in...The upper half of an inclined plane with inclination φ is perfectly smooth while the lower half is rough. A body st...If the system is released from rest then speed of mass m when it has travelled a distance d on a rough surface is :...