Search SchoolNGR

Thursday, 27 August 2026
Register . Login

The critical angle in a medium is 300. what is the refractive index of the medium

The critical angle in a medium is 300. what is the refractive index of the medium
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 2.0
  • B 1.5
  • C 1.2
  • D 1.3
Correct Answer: Option D
Explanation:

Share question on: