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What is the velocity of an electron (m =...

What is the velocity of an electron (m = `9.11 xx 10^(-28)` g) that exhibits a de Broglie wavelength of `10.0` nm ?
[`1 J = 1kg dot" m^(2)* s^(2)`]

A

`72.7 mdot"s^(-1)`

B

`270 mdot"s^(-1)`

C

`7.27 xx 10^(4) m dot"s^(-1)`

D

`7.27 xx 10^(6) m dot "s^(-1)`

Text Solution

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The correct Answer is:
C
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