Interference was observed in interference chamber, when air was present. Now the chamber is evacuated, and if the same light is used, a careful observer will seeA. no interferenceB. interference with central bright bandC. interference with central dark bandD. interference in which breadth of the fringe will be slightly increased.

Interference was observed in interference chamber, when air was presen

1.	Interference was observed in interference chamber, when air was present. Now the chamber is evacuated, and if the same light is used, a careful observer will seeA. no interferenceB. interference with central bright bandC. interference with central dark bandD. interference in which breadth of the fringe will be slightly increased.
Answer» Correct Answer - B

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