1.

11. The separation between a point source of light anda screen is increased by 1.5%. The percentagechange in the intensity is(1) Increases by 3%(2) Decreases by 3%(3) Increases by 0.75%(4) Decreases by 0.75%sh Tower, 8, Pusa Road, New Delhi-110005 Ph.011-47623456

Answer» 11. The separation between a point source of light and
a screen is increased by 1.5%. The percentage
change in the intensity is
(1) Increases by 3%
(2) Decreases by 3%
(3) Increases by 0.75%
(4) Decreases by 0.75%
sh Tower, 8, Pusa Road, New Delhi-110005 Ph.011-47623456


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