MHT CET questions
29293 published questions with worked solutions.
- The ratio of specific heat at constant pressure to specific heat at constant volume ( ) for a gas is (1+ 2f ) where f is the...
- A diatomic gas undergoes adiabatic change. Its pressure 'P' and temperature 'T' are related as P T^x, where x is [MHT-CET 2023]
- A monoatomic gas of pressure 'P' having volume 'V' expands isothermally to a volume '2V' and then adiabatically to a volume...
- For a gas, R C_v =0.4 where 'R' is universal gas constant and C_v is the molar specific heat at constant volume. The gas is made...
- We have a sample of gas characterized by P, V and T and another sample of gas characterized by 2P, V/4 and 2T. What is the ratio...
- A black body radiates maximum energy at wavelength ' ' and its emissive power is 'E'. Now, due to change in temperature of that...
- Three black discs 'x', 'y', 'z' have radii 1m, 2m and 3m respectively. The wavelengths corresponding to maximum intensity are...
- Two ideal gases A and B having the same temperature T, same pressure P and same volume V, are mixed together. If the temperature...
- An ideal gas has pressure 'p', volume 'V' and absolute temperature 'T'. If 'm' is the mass of each molecule and 'K' is the...
- A black sphere has radius 'R' whose rate of radiation is 'E' at temperature 'T'. If radius is made R3 and temperature '3T', the...
- According to the assumptions made in the kinetic theory of gases, when two molecules of a gas collide with each other then...
- If temperature of black body increases from 17^ C to 307^ C , then the rate of radiation increases by [MHT-CET 2023]
- For an ideal gas, if the ratio of Molar specific heats =1.4, then the specific heat at constant pressure C_p, specific heat at...
- An ideal gas occupies a volume 'V' at a pressure 'P' and absolute temperature T. The mass of each molecule is 'm'. If 'K_a' is...
- According to Boyle's law, the product PV remains constant. The dimensions of PV are same as [MHT-CET 2023]
- The average force applied on the walls of a closed container depends as 'T^x', where 'T' is the temperature of an ideal gas. The...
- Average kinetic energy of H_2 molecule at 300K is 'E'. At the same temperature, average kinetic energy of O_2 molecule will be...
- About black body radiation, which one of the following is 'WRONG' statement? [MHT-CET 2023]
- Two black spheres 'P' and 'Q' have radii in the ratio 3:2. The wavelengths of maximum intensity radiation are in the ratio 3:4...
- Two spheres 'S_1' and 'S_2' have same radii but temperatures T_1 and T_2 respectively. Their emissive power is same and...