If the distance between a point source and screen is doubled, then intensity of light on the screen will become |
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a) |
Four times |
b) |
Double |
c) |
Half |
d) |
One-fourth |
If the distance between a point source and screen is doubled, then intensity of light on the screen will become |
|||||||
a) |
Four times |
b) |
Double |
c) |
Half |
d) |
One-fourth |