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Physics Class 9 - Important MCQs - 14

Physics Class 9 - Important MCQs - 14

1. Work

1) Newton
2) 106
3) 103
4) Joule
2. Micro

1) 10-9
2) ma
3) 10-6
4) 10-3
3. Cos 90o

1) Out Put / In put
2) zero
3) Doing Work
4) 0.5
4. Rate of doing work

1) 0.866
2) 1
3) 0.707
4) Power
5. Weight

1) Force of gravity
2) Torque
3) Frame of reference
4) Force
6. In put

1) Pulley
2) Moment of Load
3) opening bottle
4) Exd
7. Power

1) Watt
2) Joule
3) Newton
4) Meter
8. Low value of g

1) Mountains
2) GM/(R+h)2
3) ma
4) Global satellites
9. Potential energy

1) mgh
2) kinetic energy
3) W/T
4) potential energy
10. Fulcrum

1) Rotated Point
2) Lever
3) M.A=1
4) R
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