Physics, asked by bindur1204, 9 months ago

Light passes through a closed cylindrical tube containing a gas. If the gas is gradually pumped out, the speed of light inside the tube will
(a) increase
(b) decrease
(c) remain constant
(d) first increase and then decrease

Answers

Answered by sweety1375
1

Answer:

The speed of the light will increase. But when the gas is in the cylinder the speed of the light decreased

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