Direction of Magnetic Field mcq
According to the right-hand rule, the direction of the magnetic field around a current-carrying wire is:
a) Along the wire
b) Opposite to the current flow
c) Clockwise around the wire
d) Counterclockwise around the wire
Answer: d) Counter clockwise around the wire
The direction of the magnetic field inside a solenoid carrying current is:
a) Along the axis of the solenoid
b) Perpendicular to the axis of the solenoid
c) Clockwise inside the solenoid
d) Counterclockwise inside the solenoid
Answer: a) Along the axis of the solenoid
The direction of the magnetic field inside a bar magnet is:
a) From the north pole to the south pole
b) From the south pole to the north pole
c) Along the axis of the magnet
d) Perpendicular to the surface of the magnet
Answer: b) From the south pole to the north pole
In a current-carrying loop, the direction of the magnetic field inside the loop is:
a) Clockwise
b) Counterclockwise
c) Radial outward from the loop
d) Radial inward towards the loop
Answer: b) Counterclockwise
The direction of the magnetic field around a straight current-carrying conductor can be determined using:
a) Ampere’s law
b) Faraday’s law
c) Lenz’s law
d) Right-hand rule
Answer: d) Right-hand rule
In a solenoid , the direction of the magnetic field can be determined using:
a ) Ampere’s law
b) Faraday’s law
c) Lenz’s law
d) Right-hand rule
Answer: d) Right-hand rule
The direction of the magnetic field inside a current-carrying wire is:
a) Along the wire
b) Opposite to the current flow
c) Clockwise around the wire
d) Counterclockwise around the wire
Answer: c) Clockwise around the wire
In a coil carrying current, the direction of the magnetic field inside the coil can be determined using:
a) Ampere’s law
b) Faraday’s law
c) Lenz’s law
d) Right-hand rule
Answer: d) Right-hand rule
The direction of the magnetic field lines around a current-carrying wire is:
a) Parallel to the wire
b) Perpendicular to the wire
c) Tangential to the wire
d) Radial outward from the wire
Answer: b) Perpendicular to the wire
In a current-carrying loop, the direction of the magnetic field outside the loop is:
a) Clockwise
b) Counterclockwise
c) Radial outward from the loop
d) Radial inward towards the loop
Answer: a) Clockwise
The direction of the magnetic field around a straight current-carrying wire can be determined using:
a) Ampere’s law
b) Faraday’s law
c) Lenz’s law
d) Right-hand rule
Answer: d) Right-hand rule
The direction of the magnetic field inside a solenoid can be determined using:
a) Ampere’s law
b) Faraday’s law
c) Lenz’s law
d) Right-hand rule
Answer: d) Right-hand rule
The direction of the magnetic field inside a bar magnet can be determined using:
a) Ampere’s law
b) Faraday’s law
c) Lenz’s law
d) Right-hand rule
Answer: d) Right-hand rule
The direction of the magnetic field inside a current-carrying wire can be determined using:
a) Ampere’s law
b) Faraday’s law
c) Lenz’s law
d) Right-hand rule
Answer: c) Lenz’s law
The direction of the magnetic field around a current-carrying conductor in the shape of a loop is:
a) Along the loop
b) Opposite to the current flow
c) Clockwise around the loop
d) Counterclockwise around the loop
Answer: d) Counterclockwise around the loop
The direction of the magnetic field inside a solenoid can be made stronger by :
a) Increasing the length of the solenoid
b) Increasing the current through the solenoid
c) Decreasing the number of turns in the solenoid
d) Increasing the resistance of the solenoid
Answer: b) Increasing the current through the solenoid
The direction of the magnetic field inside a bar magnet is :
a) From the north pole to the south pole
b) From the south pole to the north pole
c) Along the length of the magnet
d) Perpendicular to the surface of the magnet
Answer: a) From the north pole to the south pole
In a current-carrying loop, the direction of the magnetic field inside the loop is:
a) Clockwise
b) Counterclockwise
c) Radial outward from the loop
d) Radial inward towards the loop
Answer: b) Counterclockwise
The direction of the magnetic field around a straight current-carrying conductor can be determined using:
a) Ampere’s law
b) Faraday’s law
c) Lenz’s law
d) Right-hand rule
Answer: d) Right-hand rule
In a solenoid , the direction of the magnetic field can be determined using:
a) Ampere’s law
b) Faraday’s law
c) Lenz’s law
d) Right-hand rule
Answer: d) Right-hand rule
The direction of the magnetic field inside a current-carrying wire is:
a) Along the wire
b) Opposite to the current flow
c) Clockwise around the wire
d) Counterclockwise around the wire
Answer: c) Clockwise around the wire
In a coil carrying current, the direction of the magnetic field inside the coil can be determined using:
a) Ampere’s law
b) Faraday’s law
c) Lenz’s law
d) Right-hand rule
Answer: d) Right-hand rule
The direction of the magnetic field lines around a current-carrying wire is:
a) Parallel to the wire
b) Perpendicular to the wire
c) Tangential to the wire
d) Radial outward from the wire
Answer: b) Perpendicular to the wire
In a current-carrying loop, the direction of the magnetic field outside the loop is:
a) Clockwise
b) Counterclockwise
c) Radial outward from the loop
d) Radial inward towards the loop
Answer: a) Clockwise
The direction of the magnetic field around a straight current-carrying wire can be determined using:
a) Ampere’s law
b) Faraday’s law
c) Lenz’s law
d) Right-hand rule
Answer: d) Right-hand rule