Physics, asked by BhatAB1, 1 year ago

The light passes through a closed tube which contains a gas. If the gas inside the tube is gradually pumped out then the speed of light inside the tube is...........

Answers

Answered by Anonymous

4

It will increase the speed of light because there will be no air pressure present in the tube so in this case it is a vaccum medium

Answered by Vsk123

1

less as the air is a rarer medium

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