Question

26. The radius of first Bohr's orbit of electron in
hydrogen atom is (e = 1.6 *10-1°C, m=9.1x10-31 kg,
h = 6.6 x 10-34 J-s)
(a) 0.53 mm (b) 53 Å (c) 0.53 Å
(d), 5.3 Å
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Answer 1

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