Question

Calculate the wavelength of an electron moving with velocity 2.05 into 10 power 7 metre per second mass of the

Answer 1

Answer:Go to yourself

Explanation:

Answer 2

Answer:

Velocity = 2.05 X 10^7 m/s

Wavelength=c/u

                   = 3 X 10^8/ 2.05 X 10^7

                   = 3/2.05 X 10

                   =30/2.05

                   = 14.6 (or) 15 (approx)