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in Electrostatics by (15 points)
If the charge on electron in a hypothetical hydrogen like atom has become three times the initial value, every other particle remaining the same, then the ratio of speed of electron in \( n ^{\text {th }} \) orbit in this atom to the corresponding speed in the hydrogen atom will be: 3 1 9 27

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by (440 points)

Answer -: 9 times

By formula --::

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