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The sun’s diameter is 1.4 xx 10^9 m and ...

The sun’s diameter is `1.4 xx 10^9 m` and its distance from the earth is `10^11` m. The diameter of its image, formed by a convex lens of focal length 2m will be

A

0.7 cm

B

1.4 cm

C

2.8 cm

D

zero (i.e. point image)

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