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

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The de Broglie wavelength of a tennis ball of mass 60g moving with a velocity of 10metres per second is approximately (Planck's constant, h = 6.63 × 10–34Js)

(a) 10–33metres 

(b) 10–31metres

(c) 10–16metres 

(d) 10–25metres.

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