Question Answers

A room (cubical) is made of mirrors. An insect is moving along the diagonal on the floor such that the velocity of image of insect on two adjacent wall mirrors is 10 cm/sec. The velocity of image of insect in ceiling mirror is An observer moves towards a plane mirror with a speed of 2 [...]

A gas undergoes change in its state from position A to position B via three different paths as shown in the given figure. Select the correct alternatives; A gas undergoes change in its state from position A to position B via three different paths as shown in the given figure. Select the correct alternatives; October [...]

An observer moves towards a plane mirror with a speed of 2 m/sec. The speed of the image with respect to the observer is An observer moves towards a plane mirror with a speed of 2 m/sec. The speed of the image with respect to the observer is October 29, 2020 Category: Cengage NEET by [...]

In the cyclic process shown in the given figure, delta U1 and delta U2 represent the change in internal energy in process A and B, respectively. If delta Q be the net heat given to delta U1 and delta U2 represent the change in internal energy in process A and B In the cyclic process [...]

Select the correct alternatives for a ideal gas: (1) The change in internal energy in a constant pressure process from temperature T1 to T2 is equal to nCv (T2 – T1), where Cv Select the correct alternatives for a ideal gas: (1) The change in internal energy in a constant pressure process from temperature T1 [...]

The molar heat capacity for an ideal gas cannot (1) be negative (2) be equal to either Cv or Cp The molar heat capacity for an ideal gas cannot (1) be negative (2) be equal to either Cv or Cp October 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

A point object is placed midway between two plane mirrors a distance apart. The plane mirrors form an infinite number of images due to multiple reflections. The distance between nth order images formed in the two mirrors is Figure below shows two plane mirrors and an object o placed between them. What will be the [...]

At ordinary temperatures, the molecules of an ideal gas have only translational and rotational kinetic energies. At high temperatures they may also have vibrational energy . As At ordinary temperatures the molecules of an ideal gas have only translational and rotational kinetic energies. At high temperatures they may also have vibrational energy . As October [...]

In previous problem, fine the value of gama = Cp / Cv: fine the value of gama = Cp / Cv: In previous problem October 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

A ray of light makes an angle of 10^∘ with the horizontal and strikes a plane mirror which is inclined at an angle θ to the horizontal. The angle θ for which the reflected ray becomes vertical, is A ray of light makes an angle of 10^∘ with the horizontal and strikes a plane mirror [...]