Search SchoolNGR

Tuesday, 23 June 2026
Register . Login

A material with refractive index 2 slows light more than a material with refractive ...

A material with refractive index 2 slows light more than a material with refractive index 1.3 because the first material is:
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Thermally stronger
  • B Less reflective
  • C Optically denser
  • D Less transparent
Correct Answer: Option C
Explanation:
Higher refractive index means light travels more slowly in the material. Therefore, a material with refractive index 2 is optically denser than one with refractive index 1.3.

Share question on: