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If we go for the diagramatic representation then battery positive is represented by the long terminal and battery negative is represented by the short terminal then the direction of the current is given by an arrow from positive terminal to negative terminal
(Therotically electrons flow from negative to positive but we represent current flow from positive to negative. This is the sign convention )
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What is unilateral network?
the network having different relation betwwen voltage and current for two possible direction of current.
What should you do to verify the direction of the induced current in a circuit?
To verify the direction of the induced current in a circuit, you can use the right-hand rule. Point your right thumb in the direction of the changing magnetic field and curl your fingers. The direction your fingers curl will indicate the direction of the induced current.
When using kirchhoffs current law if negative answer is found for current flow what does this indicate?
A negative answer in a Kirchhoff's Current Law calculation indicates that the assumed direction of current flow was incorrect. It suggests that the actual direction of current flow is opposite to the assumed direction. Therefore, the sign of the calculated current should be corrected to reflect the actual flow direction.
What does a negative mesh current imply?
A negative mesh current simply indicates that the actual current direction is opposite to the assumed direction in the circuit analysis. This does not alter the magnitude of the current, only its direction. Negative mesh currents are common in network analysis and are used to correctly represent the current flow in a circuit.
What does the right hand rule indicate about the direction of a magnetic field when your fingers are curling around a current-carrying wire?
The right hand rule indicates that when your fingers curl around a current-carrying wire in the direction of the current, your thumb points in the direction of the magnetic field.
Using the right-hand rule for magnetic fields when looking in the direction of the flow of current which will be the direction of the magnetic field?
When using the right-hand rule for magnetic fields around a current-carrying wire, if you point your thumb in the direction of the current flow, the direction your fingers curl around the wire will indicate the direction of the magnetic field.
Why current density is denoted by J?
Current density is denoted by J to indicate the amount of current flowing through a unit area in a given material. It is a vector quantity, representing the direction and magnitude of current flow in a specific direction. The letter J is commonly used as a symbol for current density in physics and engineering equations.
What is the direction of the magnetic force on the current in (a)?
The direction of the magnetic force on the current in (a) is perpendicular to both the direction of the current and the direction of the magnetic field.
What is a Direction indictor starting with a?
An arrow is used to indicate direction. It is used to indicate the direction toward a place such as a city or a restroom. An arrow is also used as a signage on one-way streets to indicate the direction that vehicles should drive.
What does a negative acceleration indicate about an object?
A negative acceleration indicates that the object is decreasing in speed or changing direction in the opposite direction of its current velocity. It could be slowing down, coming to a stop, or changing its movement trajectory.
What happens to the direction of a magnetic field around an electric current when the direction of the current is reversed?
The direction of the magnetic field around the electric current also reverses when the direction of the current is reversed. This is determined by the right-hand rule, where the direction of the magnetic field is perpendicular to the direction of the current flow.
What does the direction of arrow indicate?
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