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Asked: 2021-05-11T07:18:41+00:00 In:

A concave mirror is used to form an image of the sun on a white screen. If the lower half of the mirror is covered with a black paper, the effect on the image formed on the screen would be

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Poll Results

35.29%(a) to make the image less bright than before ( 6 voters )
29.41%(b) to make the lower half of the image disappear ( 5 voters )
17.65%(c) to prevent the image from being focussed ( 3 voters )
17.65%(d) to make the image smaller in size ( 3 voters )
Based On 17 Votes

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    1. (a) to make the image less bright than before

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