The velocities of light in air and glass are 3.0 x 10 8 ms -1

PHYSICSJAMB 1999

The velocities of light in air and glass are 3.0 x 108ms-1 and 2.0 x 108ms-1 respectively. If the angle of refraction is 30°, the sine of the angle of incidence is

  • A. 0.33
  • B. 0.50
  • C. 0.67
  • D. 0.75

Correct Answer: D. 0.75

Explanation

No explanation is available for this question at this moment. If you can provide an explanation to help other student learn, please post it below
Back to JAMB 1999 QuestionsPrevious QuestionNext Question

Post an Explanation Or Report an Error

If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly.

Your email address will not be published. Required fields are marked *

Don't want to keep filling in name and email whenever you make a contribution? Register or login to make contributing easier.