From the diagram, the correct equation for the refractive index n of the medium is - SchoolNGR

Search SchoolNGR

From the diagram, the correct equation for the refractive index n of the medium is

From the diagram, the correct equation for the refractive index n of the medium is

SchoolNGR Classroom

Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A N = tan i
B N = \(\frac{sin i}{sin 90^o}\)
C N = \(\frac{sin i}{cos (90^o - i)}\)
D N = sin 90^oC

Correct Answer: Option B

Explanation:

Prev Current Next

Study Subjects

Stay Updated

Follow us on: