Question 0
Light of wavelength 5000 x 10-8cm travels in free space with a velocity of 3 x 108ms-1. What is its wavelength in glass of refractive index 1.5?
Objective
Question details
- Exam body
- JAMB
- Subject
- Physics
- Year
- 1989
- Question no.
- #0
- Type
- Objective
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