The de-Broglie wavelength, of an electron whose kinetic energy is 120 eV, is.
A. 1.1 nm
B. 1.1 Å
C. 1.1 pm
D. 1.1 μm
Answer:B
The de-Broglie wavelength, of an electron whose kinetic energy is 120 eV, is.
A. 1.1 nm B. 1.1 Å C. 1.1 pm D. 1.1 μm