Q: A glass bar (refractive index = 1.5) is immersed in a liquid having the same refractive index as that of glass. The angle of incidence for a light ray at which the light would be transmitted through the glass bar without reflecting is
(a)30°
(b)45°
(c)60°
(d)75°
Correct Answer: (c)
The correct answer is (c): 60°. Subject: Science & Technology | Sub-topic: Physics Note: This answer was determined through AI-based research. Verify against the official answer key when available.