1st Year Fsc Physics Online Test With Answers

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1st Year Fsc Physics Online Test

Sr. # Questions Answers Choice
1 the height of the geostationary satellite above the equator is. 35000 km 36000 km 34000 km 33000 km
2 Artificial gravity can be created in the space ship by Revolving around the earth Spinning around its own axis Increasing its velocity Decreasing it svelocity
3 A man weight 1000 N in a stationary lift. If the lift moves up with an acceleration of 10 ms-2. then its weight becomes. 1000 N 2000 N 3000 N 0 N
4 The weight of an object an elevator moving down with an acceleration of 9.8 m/s2 will becomes Half Double Unchanged Zero
5 An elevator is moving up with an acceleration equal to 'g' An apparent weight of the body in an elevator is. Zero Equal to real weight 2 mg 3 mg
6 A 60 kg man in an elevator is moving upward with an acceleration of 9.8 ms-2. The apparent weight of the man. Increase Decreases Remain constant Becomes zero
7 If a rocket is accelerating upward with an acceleration of 2 g, an astronaut of weight, mg in the rocket shows apparent weight. Zero Mg 2 mg 3 mg
8 A man of 1 kg is freefalling. The force of gravity is 1 N 9.8 N 0.5 N Zero
9 The weight of the body at the centre of earth is Maximum Minimum Zero Infinite
10 Apparent weight of a man is in upward accelerated lift will Increases Decreases Remain same Increases then decrees
11 Weight of a 60 kg man in moving elevator with constant acceleration of 1/2 f Zero 300 N 600 N 200 N
12 A man of mass 5 kg is falling freely, the fore acting on it will be 5 N 9.8 N 19.6 N 49 N
13 The value of of 'g' at the centre of the earth is Infinite 2 g 3 g zero
14 The value of a time period of allow flying satellite is 1 year 84 minutes 28 hours 1 day
15 The maximum velocity necessary to put a satellite into orbit is 7.1 kms-1 7.3 kms-1 7.9 kms-1 8,9 kms-1
16 Satellites are the objects that orbit around the Moon Sun Earth Star
17 Which is unimportant in describing the satellites orbit. Distance of satellite from earth's center Gravitational constant G Mass of satellite Mass of earth
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