A vessel contains 14 g of nitrogen gas at a temperature of 27°C. The amount of heat to be transferred to the gas to double the r.m.s speed of its molecules will be :
Take R = 8.32 J mol k.
← JEE Main 2022 · 28 Jul · Shift 2
PhysicsSingle correct+4 / -1Question 8 of 90
JEE Main 2022 · 28 Jul · Shift 2, Physics question 8
Answer and worked solution
Official answer: C
Double means 4 times T: 300 K to 1200 K.
Heat at constant volume (rigid vessel). J.
(C)