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An ideal gas is initially at a temperature T and volume V. Its volume is increased by delta v due to an increase in temperature delta T, pressure remaining constant. The quantity An ideal gas is initially at a temperature T and volume V. Its volume is increased by delta v due to an increase [...]

Two containers of equal volume contain the same gas at pressures P1 and P2 and absolute temperatures T1 and T2, respectively. On joining the vessels, the gas reaches a common respectively. On joining the vessels the gas reaches a common Two containers of equal volume contain the same gas at pressures P1 and P2 and [...]

One mole of a gas is filled in a container at N.T. P. The number of molecules in 1 cm^3 of volume will be One mole of a gas is filled in a container at N.T. P. The number of molecules in 1 cm^3 of volume will be October 27, 2020 Category: Uncategorised (JEE Advanced [...]

The average kinetic energy per molecule of helium gas at temperature T is E and the molar gas constant is R. Then Avogadro’s number is equal to The average kinetic energy per molecule of helium gas at temperature T is E and the molar gas constant is R. Then Avogadro's number is equal to October [...]

The graph which represents the variation of mean kinetic energy of molecules with temperature t C is The graph which represents the variation of mean kinetic energy of molecules with temperature t C is October 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

A box containing N molecules of an ideal gas at temperature T1 and pressure P1. The number of molecules in the box is doubled keeping the total kinetic energy of the gas same as A box containing N molecules of an ideal gas at temperature T1 and pressure P1. The number of molecules in the [...]

The camera lens has an aperture of f and the exposure time is (1/60)s. What will be the new exposure time if the aperture become 1.4 f ? The camera lens has an aperture of f and the exposure time is (1/60)s. What will be the new exposure time if the aperture become 1.4 f [...]

In series LCR circuit voltage drop across resistance is 8 V, across inductor is 6 V and across capacitor is 12 V. Then across inductor is 6 V and across capacitor is 12 V. Then In series LCR circuit voltage drop across resistance is 8 V October 27, 2020 Category: Uncategorised (JEE Advanced Physics by [...]

In a black box of unknown elements (L or R or any other combination), an ac voltage E=E 0 ​ sin(ωt+ϕ) is applied and current in the circuit was found to be I = I 0 ​ sin[ ωt+ϕ+(π/4) ]. Then the unknown elements in the box may be an ac voltage E=E 0 ​ [...]

A particle moves in one dimension from rest under the influence of a force that varies with the distance travelled by the particle as shown in the figure. The kinetic energy (in J) of the particle after it has travelled 3 m is A body of mass m=10−2kg is moving in a medium and experiences [...]