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In a H like atom, choose the correct statement for a transition from n= 2 to n = 1:

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the magnetic field at the site of nucleus is decreased by 16 times

the magnetic field at the site of nucleus is increased by 64 times

the angular momentum of electron becomes halved of its initial value.

velocity of electron decreases by two times.

answer is C.

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Detailed Solution

answer
When the electron jumps from n = 2 to n = 1, the angular momentum of electron is changed because the formula for angular momentum is given by $L = \frac{nh}{2 π}$ where n is the variable

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