Sun's diameter is 1.4 xx10^(9)m and its ...

Sun's diameter is `1.4 xx10^(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

`0.7 cm`

`1.4 cm`

`2.8 cm`

Zero ( i . e . point image)

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