which of the two lenses has a greater power : (a): a convex lens of focal length 5 cm? ( b): a convex lens of focal length 50 cm?
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a convex lens of focal length 5cm has greater power since d ray of light will bend more due to its shorter focal length
bests seldon
hey moderators ma answer is right...
don't delete it.. I just happened to see that one of u (moderators) deleted this for nothing.. plss
bests seldon
hey moderators ma answer is right...
don't delete it.. I just happened to see that one of u (moderators) deleted this for nothing.. plss
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