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A certain mass of gas is taken from an initial thermodynamics state A to another state B by process 1 and 2. In process 1 for the gas does 5 J of work and absorbs 4 J of heat energy. A certain mass of gas is taken from an initial thermodynamics state A to another [...]

Two equal masses m1 and m2 moving along the same straight line with velocities +3m/s and −5m/s respectively collide elastically. Their velocities after the collision will be respectively : Two equal masses m1 and m2 moving along the same straight line with velocities +3m/s and −5m/s respectively collide elastically. Their velocities after the collision will [...]

n kmol of a monochromatic ideal gas is taken quasi-statically from state A to state C along the straight line shown in the given figure. Alternatively, the same gas is taken quasi statically n kmol of a monochromatic ideal gas is taken quasi-statically from state A to state C along the straight line shown in [...]

An ideal monatomic gas undergoes different types of processes which are described in Column 1. Match the corresponding effects in Column 2. The letters have their usual meanings. An ideal monatomic gas undergoes different types of processes which are described in Column 1. Match the corresponding effects in Column 2. The letters have their usual [...]

The heat capacity of a certain amount of a particular gas at constant pressure is greater than that at constant volume by 29.1 J/K. Match the items given in Column 1 with the The heat capacity of a certain amount of a particular gas at constant pressure is greater than that at constant volume by [...]

A concave mirror has focal length 15 cm. Where should an object be placed in front of the mirror so that the image formed is three times the size of the object? A concave mirror has focal length 15 cm. Where should an object be placed in front of the mirror so that the image [...]

Match the change in the internal energy of the system given in column 2 for each situation in given Column 1. Match the change in the internal energy of the system given in column 2 for each situation in given Column 1. October 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

When a sample of a gas is taken from state f along path iaf, heat supplied to the gas is 50 cal and work done by the gas is 20 cal. If it is taken by path ibf, then heat supplied is 36 cal. heat supplied to the gas is 50 cal and work done [...]

An object is placed in from of a convex mirror of focal length 50 cm, if the image is one fourth the size of the object, the distance of the image from the mirror is An object is placed in from of a convex mirror of focal length 50 cm if the image is one [...]

An object is placed at a distance 2f from the pole of a convex mirror of focal length f . The linear magnification is An object is placed at a distance 2f from the pole of a convex mirror of focal length f . The linear magnification is October 29, 2020 Category: Cengage NEET by [...]