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Calculate the velocity of an electron ha...

Calculate the velocity of an electron having wavelength of 0.15 nm Mass of an electron is` 9.109xx10^(-28)` g `(h=6.626 xx10^(-27) erg-s)`

A

`2.062xx10^(-8) cm s^(-1)`

B

`2.062xx10^(-15) cm s^(-1)`

C

`4.84 xx10^8 cm s^(-1)`

D

`2.062xx10^(-9)cms^(-1)`

Text Solution

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The correct Answer is:
C
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