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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 |
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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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