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If the object is placed at 60 cm from the concave mirror. The object moves with velocity 20 cmsec towards the mirror. The magnification is −12 at initial position. And if magnification after 1 sec is – 1. Find out the average velocity of the image for above 1 sec period. |
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Answer» If the object is placed at 60 cm from the concave mirror. The object moves with velocity 20 cmsec towards the mirror. The magnification is −12 at initial position. And if magnification after 1 sec is – 1. Find out the average velocity of the image for above 1 sec period. |
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