WBCS.LIVE practice question

Which of the following is not caused by atmospheric refraction?

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

Answer options

  1. Sun becoming visible two or three minutes before actual sunrise.
  2. Twinkling of stars at night
  3. Sun appearing red at sunset
  4. Sun appearing higher in the sky than it actually is

Correct answer and explanation

Correct answer: Sun appearing red at sunset