The speed of light in air is 3 x 108ms-1. What is the speed in glass with a refractive index of 1.50?

A.

1.5 x 108ms-1

B.

3.0 x 108ms-1

C.

2.0 x 108ms-1

D.

6.0 x 108ms-1

View answer & explanation

Correct answer is C

1.5 = \(\frac{3 \times 10^8}{v}\)

v = 2.0 x 108ms-1

See all Physics questions & answers
See more JAMB questions & answers
Aptitude Tests

Puzzles Questions and Answers

Personality Test

Situational Judgement Questions and Answers

Typing Speed and Accuracy Test

Logical Reasoning Questions and Answers

Nigeria General Knowledge Questions and Answers

Quantitative Reasoning Questions and Answers

Verbal Reasoning Questions and Answers

Microsoft Office Questions and Answers

Spatial Reasoning Questions and Answers

Abstract Reasoning Questions and Answers

Data Interpretation Questions and Answers

Numerical Reasoning Questions and Answers

See all →


View latest jobs in Nigeria today