The phase difference between displacement and acceleratin of a particle in a simple harmonic motion is Question Solution: (4)
Light with an average flux of 20 w/cm2 falls on a non-reflecting surface at normal incidence having surface area 20cm2 Question
Two particles of mass 5 kg and 10 kg respectively are attached to the two ends of a rigid rod of length 1 m with negligible mass. The centre of mass of the system from the 5 kg particle is nearly at a distance of : Question Solution:(2)
The average thermal energy for a mono-atomic gas is : (kB is Boltzmann constant and T, absolute temperature) Question Solution:(1)
A screw gauge has least count of 0.01 mm and there are 50 divisions in its circular scale. The pitch of the screw gauge is Question Solution:(2)
A capillary tube of radius r is immersed in water and water rises in it to a height h. The mass of the water in the capillary is 5 g. Another capillary tube of radius 2r is immersed in water. The mass of water that will rise in this tube is Question Solution:(2)