TANISHQ GMR

Q (a) Copy the scaled ray diagram given below. Draw more required incident rays from the pencil to illustrate the formation of the image of the pencil by the convex lens of focal length .(Your completed diagram should show the image of the whole pencil. Note: Assume that the lens in the diagram is a thin lens.)

Values from the diagram:

Focal length ():

Position of the back of the pencil (): from the lens

Position of the pointed end (): from the lens

(b) What is the distance of the image of the pointed end of the pencil from the lens?

(c) What is the length of the image of the pencil?

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