Velocity of light in diamond, glass and

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Target Exam

CUET

Subject

Physics

Chapter

Ray Optics

Question:

Velocity of light in diamond, glass and water decreases in the following order:

Options:

Water > glass > diamond

Diamond > glass > Water

Diamond > water > glass

Water > diamond > glass

Correct Answer:

Water > glass > diamond

Explanation:

The correct answer is Option (1) → Water > glass > diamond

R.I. of water = 1.33

R.I. of glass = 1.50

R.I. of diamond = 2.42