Physics, asked by arjun1468, 1 month ago

what is the answer????????

Attachments:

nirman95: sin(c) = 1/u => sin(45°) = 1/u => u = √2. Now, velocity of light in that medium will be : v = (3 × 10⁸)/√2 = 2.08 × 10⁸ m/s.

nirman95: or else , it will be (3/√2) × 10⁸ m/s

nirman95: OPTION C )

Answers

Answered by abheetyagi2005

1

Answer:

the answer is 1.5multiply 10^8m/s

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