Question

Separation between a point source oc light and a screen is increased by

Answer 1

Answer:

separation between the point source of light and the screen is increased by 1.5% and the percentage change in the intensity is

Explanation:

1. increased increased by 30%
2. decreased by 3%
3. increased by 0.75%
4. increased by 7.5%

Answer 2

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the separation between a point source of light and a screen is increased by 1.5 %.

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