An electron is accelerated by a potential difference of 100 V. What is its kinetic energy?
A. 1.26 ˛ 10-17 J
B. 1.62 ˛ 10-17 J
C. 2.16 ˛ 10-17 J
D. 2.61 ˛ 10-17 J
Answer:B
An electron is accelerated by a potential difference of 100 V. What is its kinetic energy?
A. 1.26 ˛ 10-17 J B. 1.62 ˛ 10-17 J C. 2.16 ˛ 10-17 J D. 2.61 ˛ 10-17 J