| Question 1: According to the Biot-Savart Law, the magnetic field at a point due to a current element is directly proportional to: |
The distance from the current element
The current in the element
The square of the distance
The velocity of the charge carriers
|
| Question 2: Biot-Savart Law applies to: |
A small current element
A large current-carrying conductor
Only moving charges
A charge at rest
|
| Question 3: The direction of the magnetic field due to a current element is given by: |
Coulomb’s law
Right-hand thumb rule
Fleming’s left-hand rule
Ampere’s law
|
| Question 4: According to Biot-Savart Law, the magnetic field at a point is inversely proportional to: |
The current in the wire
The square of the distance from the current element
The magnetic permeability
The angle between the current element and the point
|
| Question 5: The Biot-Savart Law helps in determining the magnetic field due to: |
A static electric charge
A current-carrying conductor
An electric dipole
A charged capacitor
|
| Question 6: Which physical quantity is conserved when applying Biot-Savart Law? |
Charge
Momentum
Magnetic flux
Electric potential
|
| Question 7: Which of below statement is not true about Biot-Savart Law for the magnetic field at the center of a circular loop carrying current? |
It is zero
It is directed along the axis of the loop
It is perpendicular to the plane of the loop
It depends on the radius of the loop
|
| Question 8: The magnetic field due to a straight current-carrying wire at a point varies with distance 'r' as: |
Directly proportional to r
Inversely proportional to r
Inversely proportional to r²
Does not depend on r
|
| Question 9: The Biot-Savart Law is consistent with: |
Gauss’s Law
Ampere’s Circuital Law
Faraday’s Law
Coulomb’s Law
|
| Question 10: The magnetic field at a point on the axis of a current loop is maximum when: |
The point is at the center of the loop
The point is at the edge of the loop
The point is far from the loop
The radius of the loop increases
|
| Question 11: Biot-Savart Law helps in calculating the magnetic field for which of the following configurations? |
A circular current loop
A charged particle
A stationary charge
An open electric circuit
|
| Question 12: In Biot-Savart Law, the magnetic field is proportional to which of the following angles? |
Sin θ between current element and the position vector
Sin θ between the current element and the vector from the element to the point
Cos θ between current and the magnetic field
Tan θ between position vector and current
|
