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JEE Advanced 2015 Paper 2

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Question : 1

Total: 60

An electron in n excited state of Li−2+ ion has angular momentum 3h/2π.The de-Broglie wavelength of the this state is pπa0(Where a0 is the Bohr radius).The value of p is

2πa0
2π
2πb0
πa0

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