Question Number 75391 by physics.is.love last updated on 10/Dec/19
Commented by physics.is.love last updated on 10/Dec/19
$${please}\:{explain} \\ $$
Commented by mr W last updated on 10/Dec/19
$$\left(\mathrm{2}\right)\:{heat}\:{must}\:{be}\:{added}\:{to}\:{the}\:{system}. \\ $$
Commented by mr W last updated on 10/Dec/19
Commented by physics.is.love last updated on 10/Dec/19
$${sir}\:{but}\:{answer}\:{given}\:{in}\:{the}\:{book}\:{is}\:{option}\:\mathrm{2}\:{sir}… \\ $$
Commented by physics.is.love last updated on 10/Dec/19
$${sir}\:{but}\:{answer}\:{given}\:{in}\:{the}\:{book}\:{is}\:{option}\:\mathrm{2}\:{sir}… \\ $$
Commented by mr W last updated on 10/Dec/19
$${i}\:{have}\:{also}\:{given}\:{the}\:{option}\:\left(\mathrm{2}\right). \\ $$
Commented by physics.is.love last updated on 10/Dec/19
$${sorry}\:{typing}\:{mistake}\:{in}\:{book}\:{option}\:{given}\:{is}\:\mathrm{3}..{sorry}\:{sir}\:{i}\:{typed}\:{wrong}..{option}\:\mathrm{3}\:{is}\:{given}…{in}\:{book}.. \\ $$
Commented by mr W last updated on 10/Dec/19
$${what}\:{do}\:{you}\:{think}? \\ $$