Question

If the velocity of helium atom is 1363 ms -1, then the
de-Broglie wavelength of helium atom at room temperature is
(a) 6.6x10-34m
(b) 4.39 x 10-10 m
(C) 7.32 x 10-14m
(d) 2.335 x 10-20 m

plzz help...​

Answer 1

HELLO MATE

Answer:

(C) 7.32 x 10-14m