MHT CET questions
29293 published questions with worked solutions.
- Two spherical black bodies A and B having radii 5 cm and 20 cm respectively are at temperatures T_A and T_B respectively. The...
- An ideal gas having volume 'V' at 27°C is heated at constant pressure. If the volume of the gas becomes 2.5 V, then the final...
- A rectangular black body of temperature 127°C has surface area 6 cm × 3 cm of rate of radiation 'E'. If its temperature is...
- In a vessel, the ideal gas is at pressure 'P'. If the mass of all the molecules is halved and their speed is doubled, then the...
- The power radiated by a perfect blackbody depends only on it [MHT-CET 2015]
- How much should the pressure be increased in order to reduce the volume of a given mass of a gas by 5% at the constant...
- A gas mixture consists of 2 moles of oxygen gas and 4 moles of helium gas at a temperature 'T'. Neglecting all vibrational modes,...
- A monoatomic gas is heated at constant pressure. The percentage of total heat used for doing external work is [MHT-CET 2012]
- Internal energy of ideal gas depends on [MHT-CET 2011]
- Equal volumes of two gases, having their densities in the ratio of 1:16 exert equal pressures on the walls of two containers. The...
- Two spherical black bodies have radii R_1 and R_2. Their surface temperatures are T_1 K and T_2 K respectively. If they radiate...
- For a certain gas = 1.5. Then for this gas which one of the following expressions is correct? [J = mechanical equivalent of heat]...
- The temperature of an ideal gas is increased from (T) K to (4T) K. If at (T) K at r. m. s. velocity of the gas molecules is V, at...
- An ideal monoatomic gas is heated at constant pressure. The fraction of the heat energy supplied to the gas which is used to...
- An ideal gas at pressure 'P' and temperature 'T' is enclosed in a vessel of volume 'V'. Some gas leaks through a hole from the...
- Crystallization is
- The branch of chemistry which deals with energy changes during variation physical processes and chemical reaction is called
- The thermodynamics state of a gas refers to
- The energy given out during a chemical change generally is in the form of
- In which one of the following sets, all the properties belong to same category (all extensive or all intensive)?