WBCS.LIVE practice question

The sound of thunder is heard much later than the flash of light is visible. What does it represent?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. The speed of sound is much less than the speed of light.
  2. The speed of sound is three times the speed of light.
  3. The speed of sound is twice the speed of light.
  4. The speed of sound is equal to the speed of light.

Correct answer and explanation

Correct answer: The speed of sound is much less than the speed of light.