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The de Broglie wavelength of an electron...

The de Broglie wavelength of an electron accelerated by a voltage of 50V is closed to
`abs e = 1.6 xx 10^(-19)c,m_e = 9.1 xx 10^(31)kg, h = 6.6 xx 10^(-34) Js`

A

`1.2^@`

B

`2.4 A^@`

C

`0.5 A^@`

D

`1.7 A^@`

Text Solution

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The correct Answer is:
D
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