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  • A cricket ball of is moving with a velocity of . The wavelength associated with motion is<di

A cricket ball of 0.5kg is moving with a velocity of 100 m/sec. The wavelength associated with motion is

Option: 1

1/100cm


Option: 2

6.6 \times 10^{-34}m


Option: 3

1.32 \times 10^{-35}


Option: 4

6.6 \times 10^{-28}m


Answers (1)

best_answer

We know that, De Broglie's wavelength is given as 

\lambda = \frac{h}{p} = \frac{h}{mv}

substituting the value of h,m and v in the above expression gives

\lambda = \frac{6.6 \times 10^{-34}}{0.5 \times 100} = 1.32 \times 10^{-35} m

Posted by

jitender.kumar

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