The wavelength associated with a golf ball wieghing 200 g and moving at a speed of 5 m h $^{-} 1$ is of the order_________.

^{- 10}

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^{- 20}

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^{- 30}

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^{- 40}

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Solution

The correct option is C 10 $^{- 30}$ m
$λ$ = $\frac{h}{m v}$

= $\frac{(6.626 \times 10^{- 34} J s)}{0.200 k g \times \frac{5 m}{(60 \times 60 s)}}$

$= 2.38 \times 10^{- 30} m$

Hence, the correct option is $C$

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Q. The wavelength associated with a golf ball weighing

200 g

and moving with a speed of

5 m / h

is of the order of:

A 200g golf ball is moving with a speed of $5 m$ per hour. The associated wave length is ball is moving with a speed of $5 m$ per hour. The associated wave length is

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The wavelength associated with a golf ball wieghing 200 g and moving at a speed of 5 m h−1 is of the order_________.

The correct option is C 10−30 mλ = hmv = (6.626×10−34Js)0.200 kg×5 m(60×60 s)=2.38×10−30 mHence, the correct option is C

The wavelength associated with a golf ball wieghing 200 g and moving at a speed of 5 m h $^{-} 1$ is of the order_________.

The correct option is C 10 $^{- 30}$ m
$λ$ = $\frac{h}{m v}$

= $\frac{(6.626 \times 10^{- 34} J s)}{0.200 k g \times \frac{5 m}{(60 \times 60 s)}}$

$= 2.38 \times 10^{- 30} m$

Hence, the correct option is $C$