. The entropy change in a reversible isothermal process, when an ideal
gas expands to four times its initial volume is
(A) R loge 4
(B) R log10 4
(C) Cv
log10 4
(D) Cv
loge 4
gas expands to four times its initial volume is
(A) R loge 4
(B) R log10 4
(C) Cv
log10 4
(D) Cv
loge 4