Question
Question: An electron is accelerated by a potential difference of 1000 volt. Its velocity will be...
An electron is accelerated by a potential difference of 1000 volt. Its velocity will be
A
0.95 × 107 m s–1
B
1.9 × 107 m s–1
C
3.78 × 107 m s–1
D
5.67 × 107 m s–1
Answer
1.9 × 107 m s–1
Explanation
Solution
21mn2 = Qv