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The velocity of electron v in the second orbit of hydrogen, then its velocity in the fifth orbit will be ...... |
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Answer» `(5)/(7)v` `vecv_(n)=(Ze^(2))/(2in_(0)nh)` But for H,Z=1 and `(e^(2))/(2in_(0)h)` constant `:.v_(n)prop(1)/(n)` `:.(v_(5))/(v_(2))=(2)/(5)` `:.v_(5)=(2)/(5)v_(2)` `:.v_(5)=(2)/(5)v""[:.v_(2)=v]` |
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