What is speed of light in glass? (A) 2 x 108 ms-1 (B) 2.25 x 108 ms-1 (C) 3 x 108 ms-1 (D) 1.75 x 108 ms-1

What is speed of light in glass? (A) 2 x 108 ms-1 (B) 2.25 x 108 ms-

1.	What is speed of light in glass? (A) 2 x 108 ms-1 (B) 2.25 x 108 ms-1 (C) 3 x 108 ms-1 (D) 1.75 x 108 ms-1
Answer» (A) 2 x 10⁸ ms^-1

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What is speed of light in glass? (A) 2 x 108 ms-1 (B) 2.25 x 108 ms-1 (C) 3 x 108 ms-1 (D) 1.75 x 108 ms-1

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