Q: Twinkling of a star is due to :
(a)Interference of light
(b)Refraction of light
(c)Polarization of light
(d)Diffraction of light
Correct Answer: (b)
The correct answer is (b): Refraction of light. Subject: Science & Technology | Sub-topic: Physics Note: This answer was determined through AI-based research. Verify against the official answer key when available.