Q172
Second law of thermodynamics is concerned with the
A.
Amount of energy transferred
B.
Direction of energy transfer
AnswerC.
Irreversible processes only
D.
Non-cyclic processes only
Answer: Option B
Solution
Answer: Option B
Solution:
As first law of thermodynamics failed to tell about the direction of energy transfer and spontaneity of a process the second law of thermodynamics is introduced it tells about the direction of energy transfer and tells about spontaneity of a process etc.