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Biot Savart law (vector form) Video Lecture | Physics for JEE Main & Advanced

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FAQs on Biot Savart law (vector form) Video Lecture - Physics for JEE Main & Advanced

1. What is the Biot Savart law in vector form?
Ans. The Biot Savart law in vector form states that the magnetic field generated by a current-carrying wire at a point in space is directly proportional to the current flowing through the wire, the length of the wire segment, the sine of the angle between the wire segment and the line connecting the wire to the point in space, and inversely proportional to the square of the distance between the wire segment and the point in space.
2. How is the Biot Savart law applied in magnetic field calculations?
Ans. The Biot Savart law is used to calculate the magnetic field at a point in space due to a current-carrying wire or a set of current-carrying wires. By integrating the contributions of all the current elements along the wire, the magnetic field at a specific point can be determined.
3. What is the significance of the Biot Savart law in electromagnetism?
Ans. The Biot Savart law is a fundamental law in electromagnetism that allows us to mathematically describe the magnetic field produced by a current-carrying wire. It is essential for understanding the behavior of magnetic fields in various electronic devices and systems.
4. How is the direction of the magnetic field determined using the Biot Savart law in vector form?
Ans. The direction of the magnetic field at a point in space can be determined using the right-hand rule. By pointing the thumb of the right hand in the direction of the current flow, curling the fingers in the direction of the magnetic field lines due to the current element, the direction of the magnetic field at that point can be determined.
5. Can the Biot Savart law be used to calculate the magnetic field inside a current-carrying solenoid?
Ans. Yes, the Biot Savart law can be used to calculate the magnetic field inside a current-carrying solenoid by considering the contributions of all the current-carrying loops that make up the solenoid. By summing up these contributions, the magnetic field strength inside the solenoid can be determined.
289 videos|635 docs|179 tests
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