Question

Need a Help with this physics ray optics question

Answer 1

Answer:

RAY OPTICS

Explanation:

★ Critical Angle

Sin C = μ ( rarer ) / μ ( denser )

Sin C = 1.5 / 1.6 = 15 / 16

Sin C = 15 / 16

C = Sin-¹ ( 15 / 16 );

OPTION D