Simple parallel plate speed of charge question

In summary, the question asks for the speed of an alpha particle when it reaches the negative plate, given its charge and mass and the fact that it is initially at rest on the positive side of parallel plates. The solution requires knowledge of the potential difference between the plates and the electric field or plate separation, which are not provided. However, if these numbers are given, the speed can be calculated.
  • #1
seto6
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Homework Statement


An alpha particle of +2 elementary charge and mass 6.7*10^-27 can be given some speed by placing it at rest on the positive side of the parallel plate. Ignoring gravity effects what speed does the partial have when it reaches negative plate.


Homework Equations





The Attempt at a Solution


my question is is this question solvable?
i don't think so because the charge on capacitor or the separation between them is not given.

could someone tell me if the question is solve able please!
 
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  • #2
Unless you know the plate separation and the electric field between the plates (or the potential difference between plates), you cannot find a number for the speed. Maybe there is a figure that shows these numbers.
 
  • #3
u just need to know the potential difference between the plate...no need of distance..and charge is already given
 

1. What is the equation for calculating the speed of charge between two parallel plates?

The equation for calculating the speed of charge between two parallel plates is v = E*d, where v is the speed of charge in meters per second, E is the electric field strength in volts per meter, and d is the distance between the plates in meters.

2. How does the distance between the plates affect the speed of charge?

The distance between the plates directly affects the speed of charge. The closer the plates are, the stronger the electric field will be, resulting in a faster speed of charge. Conversely, a larger distance between the plates will result in a weaker electric field and a slower speed of charge.

3. Can the speed of charge be greater than the speed of light?

No, the speed of charge cannot exceed the speed of light. According to Einstein's Theory of Relativity, nothing can travel faster than the speed of light in a vacuum, which is approximately 299,792,458 meters per second.

4. What factors can affect the speed of charge between parallel plates?

The speed of charge can be affected by a few factors, including the strength of the electric field, the distance between the plates, and the charge of the particles between the plates. Additionally, the material of the plates and any external forces can also impact the speed of charge.

5. How is the speed of charge between parallel plates related to current?

The speed of charge between parallel plates is directly related to current. Current is defined as the amount of charge passing through a point per unit time. As the speed of charge increases, so does the amount of charge passing through a point, resulting in a higher current. Similarly, a decrease in the speed of charge will result in a decrease in current.

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