If 50 cal of heat is supplied to the system containing 2 mole of an ideal monoatomic gas, the rise in temperature is :
(R = 2 cal/mol-K)

Answer & explanation
Correct answer: option 2
\(\frac{C_v}{C_P}*Q = n C_v dT\)
\(dT = \frac{Q}{n C_P} = \frac{50}{2*\frac{5}{2}*R}\)
\(dT = 5\) K