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A convex lens forms a real image of a point object placed on its principal axis. If the upper half of the lens is painted black,

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asked Mar 29, 2018 in Physics by shabnam praween (19,050 points) ● 5 ● 6 ● 77

A convex lens forms a real image of a point object placed on its principal axis. If the upper half of the lens is painted black,
(a) the image will be shifted downward
 (b) the image will be shifted upward
(c) the image will not be shifted
(d) the intensity of the image will decrease

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answered Mar 29, 2018 by santoshjha (25,550 points) ● 4 ● 5 ● 7
selected Mar 30, 2018 by Vikash Kumar
 
Best answer
(c) the image will not be shifted

(d) the intensity of the image will decrease
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