Question

13. The mass of hydrogen atom is 1.66
10-24g and Planck's constant is 6.642
10-27erg-sec. The de Broglie wave-
length of a hydrogen atom moving
with a velocity half that of light is
equal to
1) 2.66 x 10-5A° 2) 2.66 x 10-15A
3) 2.66.10-10 A° 4) 2.66 x 10-27A​

Answer 1

Answer:

hi

Explanation:

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