Biot Savart Law

Q. What is the direction of the magnetic field produced by a current-carrying wire according to the Biot-Savart Law?
  • A. Along the wire
  • B. Perpendicular to the wire and the current
  • C. In the direction of the current
  • D. Opposite to the direction of the current
Q. What is the effect of doubling the distance from a long straight wire on the magnetic field strength?
  • A. It doubles the magnetic field strength
  • B. It halves the magnetic field strength
  • C. It quadruples the magnetic field strength
  • D. It has no effect on the magnetic field strength
Q. What is the effect of increasing the current in a wire on the magnetic field around it?
  • A. Increases the magnetic field
  • B. Decreases the magnetic field
  • C. No effect on the magnetic field
  • D. Reverses the direction of the magnetic field
Q. What is the effect of increasing the distance from a current-carrying wire on the magnetic field strength?
  • A. It increases
  • B. It decreases
  • C. It remains constant
  • D. It becomes zero
Q. What is the effect of increasing the distance from a long straight conductor on the magnetic field strength?
  • A. Increases
  • B. Decreases
  • C. Remains constant
  • D. Becomes zero
Q. What is the effect of increasing the distance from a long straight current-carrying wire on the magnetic field strength?
  • A. It increases
  • B. It decreases
  • C. It remains constant
  • D. It becomes zero
Q. What is the effect of increasing the distance from a long straight wire on the magnetic field strength?
  • A. It increases
  • B. It decreases
  • C. It remains constant
  • D. It becomes zero
Q. What is the expression for the magnetic field at the center of a circular loop of radius R carrying a current I?
  • A. B = μ₀I/(2R)
  • B. B = μ₀I/(4R)
  • C. B = μ₀I/(πR)
  • D. B = μ₀I/(2πR)
Q. What is the expression for the magnetic field at the center of a circular loop of radius R carrying current I?
  • A. μ₀I/(2R)
  • B. μ₀I/(4R)
  • C. μ₀I/(2πR)
  • D. μ₀I/(4πR)
Q. What is the expression for the magnetic field B at a distance r from a long straight wire carrying current I according to the Biot-Savart Law?
  • A. B = (μ₀I)/(2πr)
  • B. B = (μ₀I)/(4πr²)
  • C. B = (I)/(2πr)
  • D. B = (μ₀I²)/(2πr)
Q. What is the expression for the magnetic field B at a distance r from a long straight conductor carrying current I?
  • A. B = (μ₀I)/(2πr)
  • B. B = (μ₀I)/(4πr²)
  • C. B = (I)/(2πr)
  • D. B = (μ₀I²)/(2πr)
Q. What is the magnetic field at a point due to a long straight current-carrying conductor using Biot-Savart Law?
  • A. μ₀I/(2πr)
  • B. μ₀I/(4πr²)
  • C. μ₀I/(2r)
  • D. μ₀I/(4r)
Q. What is the magnetic field due to a circular loop of radius R carrying current I at a point on its axis at a distance x from the center?
  • A. μ₀I/(2R)
  • B. μ₀I/(2(x² + R²)^(3/2))
  • C. μ₀I/(4πR)
  • D. μ₀I/(x² + R²)
Q. What is the magnetic field due to a current I flowing through a straight wire at a distance d?
  • A. μ₀I/(2πd)
  • B. μ₀I/(4πd²)
  • C. μ₀I/(d)
  • D. μ₀I/(2d)
Q. What is the magnetic field due to a straight conductor at a point 1 meter away carrying a current of 5 A?
  • A. 0.01 T
  • B. 0.02 T
  • C. 0.03 T
  • D. 0.04 T
Q. What is the magnetic field due to a straight wire at a distance of 0.5 m carrying a current of 10 A?
  • A. 0.4 μT
  • B. 0.2 μT
  • C. 0.1 μT
  • D. 0.8 μT
Q. What is the unit of magnetic field strength as defined by the Biot-Savart Law?
  • A. Tesla
  • B. Newton
  • C. Coulomb
  • D. Ampere
Q. What is the unit of magnetic field strength as derived from Biot-Savart Law?
  • A. Tesla
  • B. Ampere
  • C. Weber
  • D. Henry
Q. What is the unit of magnetic field strength as derived from the Biot-Savart Law?
  • A. Tesla
  • B. Newton per Coulomb
  • C. Volt per meter
  • D. Ampere
Q. What is the unit of magnetic field strength as per Biot-Savart Law?
  • A. Tesla
  • B. Ampere
  • C. Newton
  • D. Coulomb
Q. What is the unit of the magnetic field as defined by the Biot-Savart Law?
  • A. Tesla
  • B. Newton
  • C. Coulomb
  • D. Volt
Q. What is the unit of the magnetic field as per the Biot-Savart Law?
  • A. Tesla
  • B. Newton
  • C. Coulomb
  • D. Ampere
Q. Which of the following configurations will produce a magnetic field that is uniform in space?
  • A. A long straight wire
  • B. A circular loop of wire
  • C. Two parallel wires carrying current in the same direction
  • D. A solenoid
Q. Which of the following configurations will produce a uniform magnetic field using the Biot-Savart Law?
  • A. A straight wire
  • B. A circular loop
  • C. A solenoid
  • D. A single current element
Q. Which of the following factors does NOT affect the magnetic field produced by a current-carrying wire?
  • A. The amount of current
  • B. The distance from the wire
  • C. The material of the wire
  • D. The angle between the wire and the point of interest
Q. Which of the following factors does NOT affect the magnetic field produced by a current element according to the Biot-Savart Law?
  • A. Magnitude of the current
  • B. Length of the current element
  • C. Distance from the current element
  • D. Temperature of the conductor
Q. Which of the following factors does NOT affect the magnetic field produced by a straight current-carrying conductor?
  • A. Current strength
  • B. Distance from the conductor
  • C. Length of the conductor
  • D. Angle of observation
Q. Which of the following factors does NOT affect the magnetic field produced by a current-carrying wire according to the Biot-Savart Law?
  • A. Distance from the wire
  • B. Magnitude of the current
  • C. Shape of the wire
  • D. Angle between the current element and the point
Q. Which of the following statements is true regarding the Biot-Savart Law?
  • A. It applies only to straight conductors
  • B. It can be used for any current distribution
  • C. It is only valid for AC currents
  • D. It does not consider the distance from the wire
Showing 31 to 59 of 59 (2 Pages)
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely