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What is the de-Broglie wavelength associ...

What is the de-Broglie wavelength associated with (a) an electron moving with speed of `5.4xx10^6ms^-1`, and (b) a ball of mass 150g traveling at `30.0ms^-1`? `h=6.63xx10^(-34)Js`, mass of electron `=9.11xx10^(-31)kg`.

A

`0.155nm, 1.47 xx 10^(-24)m`

B

`0.145nm, 1.47 xx 10^(-32)m`

C

`0.125nm, 1.47 xx 10^(-36)m`

D

`0.135 nm, 1.47 xx 10^(-34)m`

Text Solution

Verified by Experts

The correct Answer is:
D
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