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ahmed963u2
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What do you mean?BvU said:Hello ahmed,
PF takes a bit of getting used to. Reading the guidelines can help.
I can't do anything with your post: there is no question, no relevant equations, no attempt at solution.
In fact I can't even tell what kind of assistance you want ...
ahmed963u2 said:What do you mean?
Well,it's about
E.m.f. induced in a straight conductor ( electromagnetic induction) and fleming right hand rule.
and I want to know if the voltage of point a is larger than the one of point b or vice versa.I also attached a figure to show the position of each points
There are no equations given in the attached fileahmed963u2 said:Homework Statement
If the wire moved perpendicular to a magnetic field as in the fig. then the volt of point a is ( bigger than -smaller than-equal ) the volt of the point b
Homework Equations
please see the attached files
The Attempt at a Solution
EMF stands for electromagnetic force, which is the force that causes charged particles to move in a wire. In a straight wire, this force is created by the flow of current through the wire.
EMF can be measured in a straight wire using a device called a voltmeter. The voltmeter measures the voltage difference between two points in the wire, which is a measure of the EMF.
The EMF in a straight wire is affected by the strength of the current flowing through the wire, the length of the wire, and the material the wire is made of. The strength of the magnetic field around the wire also plays a role.
EMF and resistance are closely related, as they are both factors that affect the flow of current in a wire. EMF provides the force for the current to flow, while resistance opposes the flow of current. Together, they determine the amount of current that can flow through a wire.
Understanding EMF in a straight wire is important in many fields, including electrical engineering, physics, and telecommunications. It is used in the design and operation of electronic devices, power systems, and communication networks.