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Gamma Decay

An electron i...

Question

An electron in a hydrogen atom in its ground state absorbs twice its ionisation energy .What is the wavelength of the emitted electron?

A

3.32 \times 10^{- 10} m

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B

33.2 \times 10^{- 10} m

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C

0.33 \times 10^{- 4} m

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D

0.33 \times 10^{- 6} m

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Solution

The correct option is A $3.32 \times 10^{- 10} m$

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