The wavelength of de-Broglie wave is 2mm, then its momentum is (h = 6. – McqOptions

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1.	The wavelength of de-Broglie wave is 2mm, then its momentum is (h = 6.63 ´ 10?34 J-s) [DCE 2004]
A.	3.315 ´ 10?28 kg-m/s
B.	1.66 ´ 10?28 kg-m/s
C.	4.97 ´ 10?28 kg-m/s
D.	9.9 ´ 10?28 kg-m/s
Answer» B. 1.66 ´ 10?28 kg-m/s

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