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A concave mirror is used to form an image of the sun on a white screen.If the lower half the mirror were covered with an opaque card the effect on image on the screen would be? Expain sir plz.
A concave mirror is used to form an image of the sun on a white screen.If the lower half the mirror were covered with an opaque card the effect on image on the screen would be to make the image less bright than before.
the intensity of the image would be decreased and image appear to be blured... HOPE SO IT WOULD BE CORRECT....
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