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[" The sun's diameter is "1.4times10^(9)...

[" The sun's diameter is "1.4times10^(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 "]

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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

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