The approximate wavelength associated with a gold ball weighing 200 gm and moving at a speed of 5 m/h is in the order of ?

10^{- 1} m

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10^{- 20} m

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10^{- 30} m

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10^{- 40} m

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Solution

The correct option is C $10^{- 30} m$
Using de-Broglie equation,
$λ = \frac{h}{m v}$
$= \frac{6.625 \times 10^{- 34}}{0.2 \times 5} \times 3600$
$= 2.385 \times 10^{- 30}$
This is in the order of $\approx 10^{- 30} m$

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Q. The approximate wavelength associated with a gold ball weighing 200 gm and moving at a speed of 5 m/h is in the order of ?

Q. The wavelength associated with a gold weighing

200 g

and moving at a speed of

5 m / h

is of the order.

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The approximate wavelength associated with a gold ball weighing 200 gm and moving at a speed of 5 m/h is in the order of ?

The correct option is C 10−30 mUsing de-Broglie equation, λ=hmv =6.625×10−340.2×5×3600 =2.385×10−30 This is in the order of ≈10−30 m

The correct option is C $10^{- 30} m$
Using de-Broglie equation,
$λ = \frac{h}{m v}$
$= \frac{6.625 \times 10^{- 34}}{0.2 \times 5} \times 3600$
$= 2.385 \times 10^{- 30}$
This is in the order of $\approx 10^{- 30} m$