The trajectory of an electron and a proton between two charged sheets

In summary, the conversation discusses the direction of movement of a proton and an electron in a scenario where they experience both repulsive and attractive forces. The net force on each particle is determined to be none, resulting in a trajectory for the proton being opposite to that of the electron.
  • #1
Fatima Hasan
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14

Homework Statement


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Homework Equations


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The Attempt at a Solution


(A) , because the proton moves in a direction opposite to the electron. Right ?
 

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  • #2
Fatima Hasan said:

The Attempt at a Solution


(A) , because the proton moves in a direction opposite to the electron. Right ?
Why? What in the scenario would cause that?
 
  • #3
gneill said:
Why? What in the scenario would cause that?
D)
Because the proton will be under 2 repulsive forces (upward = downward). So does the electron having attractive forces
 
  • #4
Fatima Hasan said:
D)
Because the proton will be under 2 repulsive forces (upward = downward). So does the electron having attractive forces
So what is the net force on each?
 
  • #5
gneill said:
So what is the net force on each?
None
 
  • #6
Right. So what are the trajectories?
 
  • #7
gneill said:
Right. So what are the trajectories?
D ?
 
  • #8
Yup.
 
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Related to The trajectory of an electron and a proton between two charged sheets

1. What is the trajectory of an electron and a proton between two charged sheets?

The trajectory of an electron and a proton between two charged sheets is determined by the electric field created by the charged sheets. The electron, being negatively charged, will experience a force in the direction opposite to the electric field and therefore will follow a curved path towards the positively charged sheet. The proton, being positively charged, will experience a force in the same direction as the electric field and will follow a curved path towards the negatively charged sheet.

2. How does the distance between the charged sheets affect the trajectory of the particles?

The distance between the charged sheets affects the strength of the electric field between them. As the distance decreases, the electric field becomes stronger, resulting in a greater force on the particles and a more curved trajectory. As the distance increases, the electric field becomes weaker, resulting in a weaker force and a less curved trajectory.

3. What factors determine the speed of the particles between the charged sheets?

The speed of the particles between the charged sheets is determined by their initial velocity and the strength of the electric field. If the particles have a higher initial velocity, they will travel at a faster speed between the charged sheets. Additionally, a stronger electric field will result in a greater force on the particles, accelerating them and increasing their speed.

4. What happens to the trajectory of the particles if the charged sheets have opposite charges?

If the charged sheets have opposite charges, the particles will be attracted to each other and their trajectories will intersect. The electron, being negatively charged, will be attracted to the positively charged sheet while the proton will be attracted to the negatively charged sheet. As they get closer, the force between them will increase and they may even collide.

5. Is the trajectory of the particles affected by their mass?

Yes, the trajectory of the particles is affected by their mass. The more massive particle will have a lower acceleration and will therefore follow a less curved trajectory compared to the less massive particle. However, the mass of the particles will not affect the direction of their trajectories, as this is determined by the electric field and the particles' charges.

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