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Questions and Answers
What is the integral form of Biot-Savart's law analogous to?
What is the integral form of Biot-Savart's law analogous to?
- Faraday's law
- Coulomb's law (correct)
- Ampère's law
- Ohm's law
How can the current element I dl be represented in terms of surface current density Js?
How can the current element I dl be represented in terms of surface current density Js?
- I dl = Js dr
- I dl = Js dt
- I dl = Js dV
- I dl = Js ds (correct)
For surface current distribution, what is the equation representation of Biot-Savart's law?
For surface current distribution, what is the equation representation of Biot-Savart's law?
- $B = 4\pi J_s \times r$
- $B = 4\pi J_V \times r$
- $B = 4\pi abla imes J_s$ (correct)
- $B = 4\pi abla imes J_V$
How can the current element I dl be represented in terms of volume current density JV?
How can the current element I dl be represented in terms of volume current density JV?
According to the Biot-Savart law, the magnetic induction at any point due to an element dl is proportional to:
According to the Biot-Savart law, the magnetic induction at any point due to an element dl is proportional to:
What is the permeability of free space denoted by in the Biot-Savart law?
What is the permeability of free space denoted by in the Biot-Savart law?
What happens to the magnitude of magnetic flux density at an axial point on a current-carrying conductor according to the Biot-Savart law?
What happens to the magnitude of magnetic flux density at an axial point on a current-carrying conductor according to the Biot-Savart law?
In the Biot-Savart law, if θ = 90°, what does it indicate about the magnetic field intensity?
In the Biot-Savart law, if θ = 90°, what does it indicate about the magnetic field intensity?
Which parameter is inversely proportional to the magnetic induction according to the Biot-Savart law?
Which parameter is inversely proportional to the magnetic induction according to the Biot-Savart law?
What does equation (ii) represent in the Biot-Savart law?
What does equation (ii) represent in the Biot-Savart law?
