Question

Calculate the wavelength of an electron moving with velocity of

2.05x10 7 m/s.(m=9.1x10 -31Kg., h=6.626x10 -34 Kg m2

s

-1

)​

Answer 1

Answer:

wavelength = h/mv

Explanation:

By de broglie equation

or (wavelength = h/p)

p is momentum

p = mv