Which law states that the induced EMF in a closed loop is equal to the negative
Practice Questions
Q1
Which law states that the induced EMF in a closed loop is equal to the negative rate of change of magnetic flux through the loop? (2022)
Faraday's Law
Lenz's Law
Ohm's Law
Ampere's Law
Questions & Step-by-Step Solutions
Which law states that the induced EMF in a closed loop is equal to the negative rate of change of magnetic flux through the loop? (2022)
Step 1: Understand what EMF means. EMF stands for electromotive force, which is the voltage generated by a changing magnetic field.
Step 2: Learn about magnetic flux. Magnetic flux is the measure of the amount of magnetic field passing through a surface.
Step 3: Know what a closed loop is. A closed loop is a complete circuit where electricity can flow.
Step 4: Recognize that when the magnetic flux through a closed loop changes, it can create an EMF.
Step 5: Identify the law that describes this relationship. Faraday's Law states that the induced EMF in a closed loop is equal to the negative rate of change of magnetic flux through the loop.