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The de-Broglie wavelength associated with a particle of mass 10-6kg moving with a velocity of 10 ms-1, is:
(1) 6.63 x 10 -22m
(2) 6.63 x 10-29m
(3) 6.63x 10 -31m
(4) 6.63x 10-34m
Ans: 6.63 x 10-29m
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