An electron is accelerated through a potential difference of 150 V. What is its wavelength?
A. 0.1 nm
B. 1 nm
C. 1 mm
D. 1 cm
Answer:A
An electron is accelerated through a potential difference of 150 V. What is its wavelength?
A. 0.1 nm B. 1 nm C. 1 mm D. 1 cm