An electron is released from rest in a region of space with a non-zero...
The Correct Answer is Option 'A'
Explanation:
When an electron is released from rest in a region of space with a non-zero electric field, it experiences a force due to the electric field. The direction of this force is given by the equation F = qE, where F is the force experienced by the electron, q is the charge of the electron, and E is the electric field.
Force on the Electron:
- The force on the electron is given by the equation F = qE, where q is the charge of the electron and E is the electric field.
- Since the electron has a negative charge, the force experienced by the electron is in the opposite direction to the electric field.
- Therefore, if the electric field points in the positive direction, the force on the electron will be in the negative direction, and vice versa.
Motion of the Electron:
- The electron will accelerate in the direction of the force it experiences due to the electric field.
- Since the force is in the opposite direction to the electric field, the electron will accelerate towards the region of higher potential.
- This is because the potential is defined as the potential energy per unit charge, and the electron will move in the direction that decreases its potential energy.
- Therefore, the electron will begin moving towards a region of higher potential.
Conclusion:
- When an electron is released from rest in a region of space with a non-zero electric field, it will begin moving towards a region of higher potential.
- Therefore, the correct answer is option 'A', the electron will begin moving towards a region of higher potential.
An electron is released from rest in a region of space with a non-zero...
An electron always move from a region of lower potential to higher potential. so option a is correct