Question

An electron has kinetic energy of 2.14 x 10 22 J. Its de-Broglie wavelength will be nearly (me = 9.1 x 10 kg)

(A) 3.36 x 10 m
(B) 9.28 x 10 m 12
(C) 3.36 x 10 m
(D) 9.28 x 10 10m​

Answer 1

Answer:

I think it's 9.28 × 10 10m

Answer 2

answer is (C) option ....hope it helpful...