Physics General Science Test Hard Mode

Sr. #	Questions	Answers Choice
1	A pendulum clock set to give correct time in Karachi is taken to Quetta it would give correct time if	The mass of the pendulum is increased The mass of the pendulum is decreased The length of the pendulum os increased The length of the pendulum is decreased
2	In a simple harmonic motion (SHM) which of the following does not hold?	The force on the particle is maximum at the ends The acceleration is minimum at the mean position The potential energy is maximum at the mean position The kinetic energy is maximum at the mean position.
3	To make the frequency double of na oscillator we have to	Double the mass Half the mass Quadruple the mass Reduce the mass to one-fourth
4	When the displacement is half of the amplitude the ratio of potential energy to the total energy is	1/2 1/4 1 1/8
5	The time period of a simple pendulum is 2 seconds if its length is increased by 4 times then its period becomes	16 s 12 s 8 s 4 s

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