Question: In Biot-Savart Law, what does the term \'dL\' represent?
Options:
Element of current
Element of length
Element of magnetic field
Element of charge
Correct Answer: Element of length
Solution:
In Biot-Savart Law, \'dL\' represents an infinitesimal element of length along the current-carrying conductor.
In Biot-Savart Law, what does the term 'dL' represent?
Practice Questions
Q1
In Biot-Savart Law, what does the term 'dL' represent?
Element of current
Element of length
Element of magnetic field
Element of charge
Questions & Step-by-Step Solutions
In Biot-Savart Law, what does the term 'dL' represent?
Step 1: Understand that the Biot-Savart Law is used to calculate the magnetic field created by a current-carrying conductor.
Step 2: Recognize that the conductor can be of any shape, like a straight wire or a loop.
Step 3: The term 'dL' refers to a very small piece of the conductor's length.
Step 4: This small piece is called an 'infinitesimal element' because it is so tiny that we can consider it as a single point for calculations.
Step 5: When we sum up all these tiny pieces (dL) along the entire conductor, we can find the total magnetic field produced.
Biot-Savart Law – The Biot-Savart Law describes the magnetic field generated by a current-carrying conductor, where 'dL' is an infinitesimal length element of the conductor.
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