Question

Calculate the de-Broglie wavelength of an electron which has been accelerated from
rest on application of potential of 400volts.
Select one:
O a. 0.1653 A
O b. 0.2514 A
O c. 0.5125 A
O d. 0.6135 A​

Answer 1

Explanation:

b. 0.6135 A is the answere