The de-Broglie wavelength, of an electron accelerated to a potential of 400 V, is.
A. 0.03 nm
B. 0.04 nm
C. 0.12 nm
D. 0.06 nm
Answer:D
The de-Broglie wavelength, of an electron accelerated to a potential of 400 V, is.
A. 0.03 nm B. 0.04 nm C. 0.12 nm D. 0.06 nm