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- Help me understand! A converging lens is used to form an image on a screen. When the upper half of the lens is covered by an opaque screen:
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A converging lens is used to form an image on a screen. When the upper half of the lens is covered by an opaque screen:
- Option 1)
half of the image will disappear
- Option 2)
image will not form on the screen
- Option 3)
intensity of image will increase
- Option 4)
intensity of image will decrease
Answers (1)
As we have learned @2468WH
When half f the lrns is converged by opaque screen , only intensity reduced but no effect on formation of image
Option 1)
half of the image will disappear
Option 2)
image will not form on the screen
Option 3)
intensity of image will increase
Option 4)
intensity of image will decrease
View full answer
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