1st Year Fsc Physics Online Test With Answers

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1st Year Fsc Physics Online Test

Sr. # Questions Answers Choice
1 The terminal velocity of a droplet falling down under gravity is directly proportional to the square of Its density Its radius Its viscosity Its elasticity
2 If the radius of droplet becomes half, then its terminal velocity will become. Double Half One fourth Remains same
3 The dimension of viscosity are [M2L-2T2] [M-1LT-1] [M-1L-1T] [ML-1T-1]
4 The unit of co efficient of viscosity in S.I system Kg -1 ms-1 Kg m-1 s-1 kg -1 m-1 Kg ms-1
5 Stoke's law holds for bodies having. Spherical shape Oblong shape Rectangular shape All shapes
6 Which material has maximum viscosity Glycerin Plasma Methanol Water
7 The law of conservation of mass gives. Beronoulli's Venturi relation Torricelli's theorem Equation of continuity
8 Einstein's theory gives us the physical picture of how the Body moves Gravity works Moment of inertia produced Weightlessness creates
9 How many orbiting satellites from the Global positing system. 3 12 24 22
10 A communication satellite is used ot reflect the signal of. Microwaves Radio waves y rays x -rays
11 Time period of geostationary satellite of radius 'R' is 1 hour 48 min 1 day 1 month
12 International Telecommunication satellite 4,6,8 and 10 Hz 4,6,11 and 14 GHz 4,6,8 and 12 Hz 4,8,11 and 16 GHz
13 INTELSAT VI satellite operates at microwave frequencies of. 2,4,6,10 GHz 4,6,11 and 14 MHz 4,6,11 and 14 GHz 2,4,6 AND 14 GHz
14 The largest satellite system is managed by 116 countries 126 countries 136 countries 140 countries
15 The minimum number of correctly positioned communication satellites to cover whole populated earth is. 2 3 100 200
16 As we go from pole to equator of earth, the value of 'g' Increase Decrease Remain constant Zero
17 Height of geo stationary orbit of the satellite above the earth is. 300 km 250 km 400 km None of these
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