wave-particle duality?

A photon of violet light (wavelength = 405 nm) and a ball (mass = 1.30 x10^-3 kg) have the same momentum. At what speed is the ball moving?

________m/s

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  • 1 month ago
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    As P(photon) = h/λ

    =>mv (ball) = h/λ

    =>v = h/mλ=>v  = (6.63 x 10^-34)/[(1.30 x 10^-3) x (405 x 10^-9)] =>v = 1.26 x 10^-24 m/s 

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