What is de-Broglie wavelength of electron having energy 10 KeV?
A. 0.12 Å
B. 1.2 Å
C. 12.2 Å
D. none of these
Answer:A
What is de-Broglie wavelength of electron having energy 10 KeV?
A. 0.12 Å B. 1.2 Å C. 12.2 Å D. none of these