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Earn 100

Find out the radius of iodine atom. (It is given that for iodine Atomic no. , Mass no. )
(a)
(b)
(c)
(d)

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Important Questions on Atomic Physics
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Consider third orbit of (helium), using non-relativistic approach, the speed of electron in this orbit will be given constant , and (Planck's Constant)

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The magnitude of acceleration of the electron in the orbit of hydrogen atom is and that of singly ionised helium atom is . The ratio is,

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HARD

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