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The value of first Bohr's radius of hydrogen atom is

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Any of the above

0.529×10^–8 cm

0.529A⁰

0.529×10^–1 nm

answer is D.

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Detailed Solution

$Radius = 0.529 \times n^{2} \times 10^{- 8} cm 1 A^{0} = 10^{- 8} cm For first orbit n = 1$

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