electric and gravitational forces

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Electric force between two charges is similar to gravitational force between

Electric force between two charges is similar to gravitational force between
  • A. two point charges
  • B. two point masses
  • C. two bodies
  • D. two distances
  • Correct Answer: Option B

Gravitational force is force that is always

Gravitational force is force that is always
  • A. repulsive
  • B. attractive
  • C. opposite
  • D. both a and b
  • Correct Answer: Option D

Gravitational and electric forces are inversely proportional to

Gravitational and electric forces are inversely proportional to
  • A. distance
  • B. square of distance
  • C. mass
  • D. square of mass
  • Correct Answer: Option B