Q26
An electron beam is accelarated by a potential and the velocity of electrons in the beam is 1.8754 × 108 m. s-1. The accelarting potential in kilovolts is
A.
80
B.
100
AnswerC.
120
D.
200
Answer: Option B
Solution
Answer: Option B
No explanation is given for this question Let's Discuss on Board