Which of the following is correct about light and sound waves?

PHYSICS
WAEC 1993

Which of the following is correct about light and sound waves?

  • A. Both of them are associated with energy transfer
  • B. Both of them need material media for propagation
  • C. they are both longitudinal waves
  • D. their velocities in air are equal

Correct Answer: A. Both of them are associated with energy transfer



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