The de Brogile wavelength of a tennis ball of mass 60g moving with a velocity of 10 metres per second is approximately :

10^{- 25}

metres

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10^{- 33}

metres

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10^{- 31}

metres

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10^{- 16}

metres

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Solution

The correct option is B $10^{- 33}$ metres
Here,

$p = m v = 0.06 \times 10 = 0.6$

$λ = \frac{h}{p} = \frac{6.6 \times 10^{- 34}}{0.6} = 1.1 \times 10^{- 33}$

Option $B$ is the correct answer

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Similar questions

Q. The de Broglie wavelength of a tennis ball of mass 60 g moving with a velocity of 10 metres per second is approximately_______.

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(Planck's constant, h = 6.63 \times 10^{- 34} J s)

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The de Brogile wavelength of a tennis ball of mass 60g moving with a velocity of 10 metres per second is approximately :

The correct option is B 10−33 metresHere,p=mv=0.06×10=0.6λ=hp=6.6×10−340.6=1.1×10−33Option B is the correct answer

The correct option is B $10^{- 33}$ metres
Here,

$p = m v = 0.06 \times 10 = 0.6$

$λ = \frac{h}{p} = \frac{6.6 \times 10^{- 34}}{0.6} = 1.1 \times 10^{- 33}$

Option $B$ is the correct answer