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The forces between electric charges in r...

The forces between electric charges in relative motion are called ______________.

A

electrostatic forces

B

electromagnetic forces

C

nuclear forces

D

gravitational forces

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TARGET PUBLICATION-LAWS OF MOTION-EXERCISE
  1. Which of the following is NOT the characteristic of gravitational forc...

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  2. The electrostatic and gravitational forces are similar because

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  3. The forces between electric charges in relative motion are called .

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  4. Nuclear force between proton-proton is .

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  5. The gravitational force of attraction between Earth and Venus, if the ...

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  6. When a body goes away from the centre of the earth, its gravitational ...

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  7. Work is always done on a body when

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  8. Under the action of variable force, at any instant the displacement is

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  9. A cyclist comes to skidding spot in 10 m. If the opposing force on the...

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  10. Choose the CORRECT statement.

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  11. If the kinetic energy decreases the work done is .

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  12. Choose the CORRECT statement.

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  13. Which one of the following WRONG?

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  14. According to work-energy theorem, the work done by the net force on a ...

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  15. A ladder 2.5 m long and of weight 150 N has its centre of gravity 1 m ...

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  16. Choose the correct options Choose the WRONG statement.

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  17. The working of rocket is based on the principle of .

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  18. A light and a heavy body have equal K.E. Which body possesses greater ...

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  19. A bullet leaves the rifle of mass one kg and rifle recoils thereby wit...

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  20. A bullet of mass 10 g is fired with a velocity of 100 m/s from a rifle...

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