Practice

Questions

Pick a topic and practice with clear explanations.

CUET

Q16. What will be the time by light to travel 2 cm thickness of glass of refractive index 1.5? (a) 2 x 10⁻¹⁰ s (b) 2.5 x 10⁻¹⁰ s (c) 2.25 x 10¹⁰ s (d) 10⁻¹⁰ s