Ratio of radius of 8th orbit to the radius of 4th Bohr orbit of electron is?
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Answer:
4 is the best answer because
r4 = 0.529 x 107 x 4²
T, 0.529 x 101
8
x 8²
0.529 x 101 x 82 0.529 × 10-8 x 42 8² 4² T4 =
64 16 = 4 74
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