An electron is accelerated by a potential difference of 100 V. What is its wavelength?
A. 0.122 nm
B. 0.212 nm
C. 0.221 nm
D. 0.313 nm
Answer:A
An electron is accelerated by a potential difference of 100 V. What is its wavelength?
A. 0.122 nm B. 0.212 nm C. 0.221 nm D. 0.313 nm