Question

Which of the following is the reason for the deviation of the apparent position of a star from its actual position?

• A. Stars are farther than the Sun.
• B. Starlight undergoes multiple refractions while passing through the atmosphere.
• C. Stars are constantly moving.
• D. It is the effect of moonlight.

Answer 1

The correct option is B Starlight undergoes multiple refractions while passing through the atmosphere.

The deviation of the apparent position of a star from its actual position is due to multiple refractions of starlight while passing through the atmosphere.