Physics General Science Test Hard Mode

Sr. #	Questions	Answers Choice
1	Mechanical waves on the surface of a liquid are	Transverse Longitudinal Torsional Both transverse and longitudinal
2	Velocity of sound in a diatomic as is 300 m/sec what is its rms velocity	400 m/sec 40 m/sec 430 m/sec 300 m/sec
3	At a certain instant a stationary transverse wave is found to have maximum kinetic energy the appearance of string of that instant is:	Sinusoidal shape with amplitude A/3 Sinusoidal shape with amplitude A/2 Sinusoidal shape with amplitude A Straight line
4	With the propagation of a longitudinal wave through a material medium the quantities transmitted in the propagation direction are	Energy momentum and mass Energy Energy and mass Energy and linear momentum
5	If the amplitude of sound is doubled and the frequency reduced to one-fourth the intensity of sound at the same point will be	Increasing by a factor of 2 Decreasing by a factor of 2 Decreasing by a factor of 4 Unchanged

News