If separation between screen and source is increased by 2% what would – McqOptions

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1.	If separation between screen and source is increased by 2% what would be the effect on the intensity [CPMT 2003]
A.	Increases by 4%
B.	Increases by 2%
C.	Decreases by 2%
D.	Decreases by 4%
Answer» E.

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