Q396
Generation of heat by friction is an example of a/an __________ change.
A.
Isothermal
B.
Irreversible
AnswerC.
Adiabatic
D.
Reversible
Answer: Option B
Solution
Answer: Option B
Solution:
Generation of heat by friction is obviously leads to irreversible process (a process where either system or surroundings will not come to their initial state when the system s brought back to its original position).