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The wavelength (innanometer) associated ...

The wavelength (innanometer) associated with a proton (mass = `1.67xx10^(-27)` kg `"atom"^(-1)` at the velcity of ` 1.0xx10^(3)ms^(-1))` is :-

A

6.032nm

B

0.400nm

C

2.500nm

D

4.00nm

Text Solution

Verified by Experts

The correct Answer is:
B
`lamda=(h)/(mv)`
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