Answer to Question #189249 in Physics for Catherene

Question #189249

An electron is accelerated from rest through a potential difference is 15V.What is the change in electric potential energy of the electron?

Expert's answer

"\\Delta U=qV\\\\\\Delta U=15\\ eV=2.4\\cdot10^{-18}\\ J"

Learn more about our help with Assignments: Physics

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. Two point charges Q1 =5πC and Q2 =8.5 πC are initially very for apart .They are them brought tog
2. Two charges Q1=+5nC and Q2=-7nC are seperated by 8cm. Calculate the electric potential at point A. R
3. A ray of light consisting of blue light of wavelength 480nm and red light of wavelength 670nm is ind
4. The speed of light is 2.3× 108m/s. What is the refractive index of ice?
5. A motor is used to lift a load of 40 N. The power of the motor is 40 W and the system is 20% effici
6. A car can be brought to rest from a speed of 200 m/s in a time of 2 seconds.Calculate the decelerati
7. Problem 1 A hockey puck has a momentum of 3.8 kgm/s [E]. If its speed is 24 m/s, what is the mas