The de-Broglie wavelength of electrons moving with a speed of 500 km/s
A. 1.45 nm
B. 1.45 Å
C. 1.45 m
D. 4.6 × 1024 HZ
Answer:A
The de-Broglie wavelength of electrons moving with a speed of 500 km/s
A. 1.45 nm B. 1.45 Å C. 1.45 m D. 4.6 × 1024 HZ