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A nonconducting cylinder having volume 2V0 is partitioned by a fixed non conducting wall in two equal part. Partition is attached with a valve. Right side of the partition is a vacuum A nonconducting cylinder having volume 2V0 is partitioned by a fixed non conducting wall in two equal part. Partition is attached with a [...]

Three identical positive charges each of value Q are arranged at the vertices of an equilateral triangle of side length a. The intensity of the electric field at the vertex of a regular tetrahedron of which the triangle is the base is: A particle of mass m carrying a charge -q1 starts moving around a [...]

A particle free to move along the x-axis has potential energy given by U(x) = k[1−exp(−x^2 )] for−∞≤ x ≤+∞, where k is a positive constant of appropriate dimensions. Then: A particle free to move along the x-axis has potential energy given by U(x) = k[1−exp(−x^2 )] for−∞≤ x ≤+∞ where k is a positive [...]

A monatomic gas is enclosed in a nonconducting cylinder having a piston which can move freely. Suddenly gas is compressed to 1/8 of its initial volume. Find the final pressure A monatomic gas is enclosed in a nonconducting cylinder having a piston which can move freely. Suddenly gas is compressed to 1/8 of its initial [...]

A particle performs SHM in a straight line. In the first second, starting from rest, it travels a distance a and in the next second it travels a distance b in the same direction. The amplitude of the SHM is A particle performs SHM in a straight line. In the first second it travels a [...]

P-V curve of a diatomic gas is shown in the figure. Find the total heat given to the gas in the process A to B to C P-V curve of a diatomic gas is shown in the figure. Find the total heat given to the gas in the process A to B to C October [...]

A sample of ideal gas (f = 5) is heated at constant pressure. If an amount 140 J of heat is supplied to the gas, find (a) the change in internal energy of the gas and (b) the work done A sample of ideal gas (f = 5) is heated at constant pressure. If an [...]

The internal energy of a monatomic ideal gas is 1.5 nRT. One mole of helium is kept in a cylinder of cross-section 8.5 cm^2. The cylinder is closed by a light frictionless piston. The internal energy of a monatomic ideal gas is 1.5 nRT. One mole of helium is kept in a cylinder of cross-section [...]

Two moles of a diatomic gas at 300 K are kept in a nonconducting container enclosed by a piston. Gas is now compressed to increase the temperature from 300 K to 400 K. Two moles of a diatomic gas at 300 K are kept in a nonconducting container enclosed by a piston. Gas is now [...]

One mole of argon expands polytropically, the polytropic constant being 1.5 that is, the process proceeds according to the law pV^1.5 = constant. In this process, its temperature its temperature One mole of argon expands polytropically the polytropic constant being 1.5 that is the process proceeds according to the law pV^1.5 = constant. In this [...]