Question

7) Calculate wavelength of an electron moving with a velocity of
2.05 x 10?ms? [ Mass of electron = 9.1 x 10^-31 kg]​

Answer 1

Answer:

0.355×10·⁴ m

Dr Broglie equation, wavelength = h/mv

substitution of values, we get the answer

( h = 6.626×10 raised to -34 Is)