JEE Advanced 2020 Full Test 1 Paper 1

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Question : 25 of 54

Marks: +1, -0

If the radius of First orbit of H - atom is x, which of the following is the correct conclusion

The De Broglie wavelength in the third Bohr orbit of H− atom =6πx
The fourth Bohr radius of He+ ion =8x
The De Broglie wavelength in third Bohr orbit of Li2+=2πx
The second Bohr radius of Be2+=x

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