Unknown Charge and Electric Field in a Right Triangle

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In summary, the conversation discusses a right triangle with an unknown charge and an electric field only in the -x direction. The poster is seeking help in finding the unknown charge and the magnitude of the electric field, and it is suggested to start by looking for an equation for the electric field due to a point charge. It is also mentioned that there may not be a y component at the point in question.
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kerbyjonsonjr
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Homework Statement



A right triangle is shown below. The charge on the right is unknown, but the electric field shown is only in the –x direction.
a. What is the unknown charge?
b. What is the magnitude of the electric field?



Homework Equations





The Attempt at a Solution


I have no idea how to start this problem. I have just been staring at it for 20 minutes. I would really appreciate any help.
 

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  • #2
You have not posted any relevant equations. I think a good starting point would be looking for an equation for the electric field due to a point charge.

As you have explained the electric field is in the -x direction. Would this mean that there is no y component at the point in question?
 

FAQ: Unknown Charge and Electric Field in a Right Triangle

What is an unknown charge?

An unknown charge is an electric charge that has not been identified or measured yet.

How do scientists find an unknown charge?

Scientists can find an unknown charge by using various techniques such as electrostatic induction, Coulomb's law, or charge detection methods.

Why is it important to find unknown charges?

It is important to find unknown charges because they can have an impact on the behavior of electrically charged particles and can also play a role in chemical reactions and biological processes.

Can unknown charges be positive or negative?

Yes, unknown charges can be positive or negative, just like known charges. The sign of an unknown charge can be determined by its interactions with other charged particles.

Are there any risks involved in finding unknown charges?

There are no known risks involved in finding unknown charges as long as proper safety precautions and procedures are followed. However, it is important to handle electrical equipment and charged objects with caution to avoid electric shocks.

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