Q. 193.8( 6 Votes )

The image of a ca

Answer :

Since the image is formed on the screen, the image is real. A concave lens cannot form a real image. Therefore, the lens is convex.

Object distance, u = -30 cm

Image distance, v = +60 cm

According to lens formula:

F = +20 cm

Magnification of convex lens, m =

Thus the image of the candle flame is 6 cm high and inverted (as indicated by the –ve sign)

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Name the physicalLakhmir Singh & Manjit Kaur - Physics