1.

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.

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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