field
Created on 27th February 2025
Grade level: Grade 12th grade
1 plays
10 Questions
No Description
Questions (10)
1. What is the direction of the electric field produced by a positive charge?
Away from the charge
4 choice options
2. If the distance between two charges is doubled, what happens to the electric field strength?
It halves
4 choice options
3. What is the unit of electric field strength?
Volts per meter
4 choice options
4. Which of the following statements is true about electric fields?
Electric fields exert forces on all charges.
4 choice options
5. What is the formula for calculating the electric field (E) due to a point charge (Q)?
E = k * Q / r^2
4 choice options
6. What is the relationship between electric field and potential difference?
Electric field is the gradient of potential difference.
4 choice options
7. Which of the following describes a uniform electric field?
Electric field lines are parallel and equally spaced.
4 choice options
8. How does the superposition principle apply to electric fields?
The total electric field is the vector sum of individual fields.
4 choice options
9. What happens to the electric field in a conductor at electrostatic equilibrium?
The electric field inside the conductor is zero.
4 choice options
10. What does a positive test charge experience when placed in an electric field?
It experiences a force in the direction of the electric field.
4 choice options