Physics, asked by ravipadmatechnicals, 10 months ago

i want 4 th one pls send fast pls with explanation steps

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Answers

Answered by sameer7815
1

Answer:

.s..........1...

Explanation:

.....thanks

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Answered by kushalankur09p5h135
0

Answer:

Explanation:

refractive index to A with respect to B;

n_{AB} = \frac{velocity of A}{velocity of B}

        = \frac{1.6}{2.8} = \frac{4}{7}

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