CDS 2020 Session IPhysicseasyQ11. If the speed of light in air is 3 × 10⁸ m/s, then the speed of light in a medium of refractive index 3/2 is(a)2 × 10⁸ m/s(b)9/4 × 10⁸ m/s(c)3/2 × 10⁸ m/s(d)3 × 10⁸ m/sAnswer with full explanation — CDS 2020 (I) →Report Issue
