Preparing for the Joint Entrance Exam (JEE) can be a daunting task. With so many subjects to cover and so many topics to study, it can be challenging to know where to start. One essential topic in the JEE Mains syllabus is Moving Charges and Magnetism. In this article, we will provide 50+ MCQ questions on Moving Charges and Magnetism, along with detailed solutions to help you prepare for the JEE Mains exam.
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These 50+ MCQ questions are selected by the experts of studyrate.in and these are more difficult questions, which will help you to better understand Moving Charges and Magnetism JEE Mains MCQ Questions with Answers.
Moving Charges and Magnetism JEE Mains MCQ
The magnetic field inside a long straight solenoid is:
A) Zero
B) Uniform
C) Increasing towards the ends
D) Decreasing towards the ends
The SI unit of magnetic field is:
A) Tesla
B) Weber
C) Gauss
D) Ampere
The magnetic field due to a current-carrying wire decreases with increasing:
A) Current
B) Length of the wire
C) Distance from the wire
D) Resistance of the wire
The right-hand thumb rule is used to determine the:
A) Direction of the magnetic field due to a current-carrying wire
B) Direction of the induced current in a wire
C) Direction of the electric field due to a charged particle
D) Direction of the gravitational force acting on an object
The force experienced by a current-carrying conductor in a magnetic field depends on:
A) Current, length of the conductor, and magnetic field strength
B) Current, resistance, and voltage
C) Magnetic field strength and voltage
D) Length of the conductor and resistance
The force experienced by a charged particle moving in a magnetic field is maximum when:
A) The particle is stationary
B) The particle is moving parallel to the magnetic field
C) The particle is moving perpendicular to the magnetic field
D) The particle is moving opposite to the direction of the magnetic field
The cyclotron is a device used to:
A) Measure the strength of a magnetic field
B) Accelerate charged particles
C) Generate electricity
D) Detect magnetic materials
The direction of the magnetic field lines around a current-carrying straight conductor is:
A) Radially inward
B) Radially outward
C) Clockwise
D) Anti-clockwise
The force experienced by a current-carrying conductor in a magnetic field is maximum when the angle between the magnetic field and the current is:
A) 0 degrees
B) 45 degrees
C) 90 degrees
D) 180 degrees
Fleming’s left-hand rule is used to determine the:
A) Direction of the magnetic field due to a current-carrying wire
B) Direction of the induced current in a wire
C) Direction of the electric field due to a charged particle
D) Direction of the gravitational force acting on an object
The magnetic field inside a current-carrying toroid is:
A) Zero
B) Uniform
C) Increasing towards the ends
D) Decreasing towards the ends
The magnetic field lines around a straight current-carrying conductor:
A) Form concentric circles
B) Are parallel to each other
C) Are perpendicular to the conductor
D) Extend radially outward from the conductor
The torque experienced by a current loop placed in a magnetic field is maximum when:
A) The loop is perpendicular to the magnetic field
B) The loop is parallel to the magnetic field
C) The loop is at an angle of 45 degrees to the magnetic field
D) The loop is in any orientation relative to the magnetic field
The direction of the magnetic field inside a current-carrying circular loop is:
A) Clockwise
B) Anti-clockwise
C) Radially inward
D) Radially outward
The magnetic field due to a long straight wire at a point on its perpendicular bisector is:
A) Zero
B) Maximum
C) Minimum
D) Infinite
The magnetic field inside a current-carrying circular loop is:
A) Zero
B) Uniform
C) Increasing towards the center
D) Decreasing towards the center
Two long straight wires are placed parallel to each other. If the currents are in the same direction, the wires:
A) Attract each other
B) Repel each other
C) Do not exert any force on each other
D) Can attract or repel depending on the current magnitude
The strength of the magnetic field inside a solenoid depends on:
A) The number of turns per unit length of the solenoid
B) The current passing through the solenoid
C) The magnetic permeability of the core material
D) All of the above
When a bar magnet is broken into two pieces:
A) Each piece becomes a magnet with a single pole
B) Each piece becomes a magnet with two poles
C) Each piece loses its magnetic properties
D) The magnetic field of the magnet disappears
The Earth’s magnetic field at a given location:
A) Is always horizontal
B) Is always vertical
C) Is always parallel to the magnetic equator
D) Can have any orientation
Which of the following materials is not attracted to a magnet?
A) Iron
B) Nickel
C) Cobalt
D) Aluminum
The magnetic field inside a current-carrying circular coil is:
A) Zero
B) Uniform
C) Increasing towards the center
D) Decreasing towards the center
The magnitude of the magnetic field inside a solenoid is increased by:
A) Decreasing the number of turns per unit length
B) Increasing the current passing through the solenoid
C) Using a non-magnetic core material
D) None of the above
The force experienced by a charged particle moving in a magnetic field is minimum when:
A) The particle is stationary
B) The particle is moving parallel to the magnetic field
C) The particle is moving perpendicular to the magnetic field
D) The particle is moving opposite to the direction of the magnetic field
A charged particle moves with a constant velocity parallel to a uniform magnetic field. The path followed by the particle will be:
A) A straight line
B) A circle
C) A helix
D) A parabola
The frequency of revolution of a charged particle in a magnetic field depends on:
A) The charge of the particle
B) The mass of the particle
C) The magnitude of the magnetic field
D) All of the above
The magnetic field inside a current-carrying coil is stronger when the coil has:
A) More turns
B) Fewer turns
C) Larger diameter
D) Smaller diameter
The force experienced by a current-carrying conductor placed in a magnetic field is maximum when the angle between the magnetic field and the current is:
A) 0 degrees
B) 45 degrees
C) 90 degrees
D) 180 degrees
The unit of magnetic field intensity is:
A) Tesla
B) Weber
C) Gauss
D) Ampere
The angle between the magnetic field lines and the surface of a current-carrying conductor is:
A) 0 degrees
B) 45 degrees
C) 90 degrees
D) 180 degrees
We hope there JEE MCQ of Class 12 Moving Charges and Magnetism will help you to score an excellent rank in JEE Mains and Advanced. If you have any queries feel free to write in the comments section. We at Study Rate are always ready to serve our students.
