Online NAT ICS Computer Science Physics Test Preparation for Pakistani Students

NAT I Computer Science 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
9	Ball pen function on the principle of	Viscosity Boyle's law Gravitational force Surface tension
10	A person standing near the track of a fast moving train has tendency to fall towards it because of	Vibration due to motion of train Gravitation force of attraction between person and trains The high speed of train Some other effect

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