Online NAT IM Pre Medical Physics Test Preparation for Pakistani Students

NAT I Medical Physics

Sr. #	Questions	Answers Choice
1	If the period of oscillation of mass (M) suspended from a spring is 2s, then the period of mass 4M will be	1 s 2 s 3 s 4 s
2	If the metal bob is a simple pendulum is replaced by a wooden bob, then its time period will	Increase Decreases Remain the same First 'A' then 'B'
3	In which case dose the potential energy decreases?	On compressing a spring On stretching s spring One moving a body against gravitational force One the rising of an air bubble in water
4	Which one of the following is a simple harmonic motion?	Wave moving through a string fixed at both ends. Earth spinning about its own axis Ball bouncing between two rigid vertical walls Particle moving in a circle with uniform speed.
5	Blood has a density	Equal to water Greater then water Lesser then water None of these
6	The smooth or steady stream-line flow is know as	Laminar flow Turbulent flow Both a and b None of the above
7	According to Stoke's law drag force depends on	Initial velocity Final velocity Terminal velocity Instantaneous velocity
8	With the increase of temperature viscosity	Increase Decrease Remains same Doubles