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The de-Broglie wavelength of a particle with mass 1gm and velocity 100m/ sec is:
(1) 6.63 x 10 -53m
(2) 6.63 x 10-34m
(3) 6.63 x 10- 35 m
(4) 6.65 x 10-35 m
Ans: 6.63 x 10 -53m
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