Q1PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Curie temperature is the temperature
above which
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Magnetic Effects of Current and Magnetism Revision for JEE
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Revise Magnetic Effects of Current and Magnetism by covering every subtopic once, drilling formulas, then solving 120+ timed MCQs with full solutions.
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Revision checklist
- 1.Force on moving charge and current in B-field
- 2.Biot-Savart, Ampere's law
- 3.Magnetic dipole, torque, galvanometer
- 4.Revise Biot Savart law and its application to the current carrying circular loop with 10 MCQs
- 5.Revise Ampere's law and its applications to infinitely long current carrying straight wire and solenoid with 10 MCQs
- 6.Revise Force on a moving charge in uniform magnetic and electric fields with 10 MCQs
- 7.Revise Force on a current-carrying conductor in a uniform magnetic field with 10 MCQs
- 8.Revise The force between two parallel currents carrying conductors-definition of ampere with 10 MCQs
- 9.Revise Torque experienced by a current loop in a uniform magnetic field: Moving coil galvanometer, its sensitivity and conversion to ammeter and voltmeter with 10 MCQs
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6+ important formulas for Magnetic Effects of Current and Magnetism
Subtopics in Magnetic Effects of Current and Magnetism
- Biot Savart law and its application to the current carrying circular loop
- Ampere's law and its applications to infinitely long current carrying straight wire and solenoid
- Force on a moving charge in uniform magnetic and electric fields
- Force on a current-carrying conductor in a uniform magnetic field
- The force between two parallel currents carrying conductors-definition of ampere
- Torque experienced by a current loop in a uniform magnetic field: Moving coil galvanometer, its sensitivity and conversion to ammeter and voltmeter
- Current loop as a magnetic dipole and its magnetic dipole moment, bar magnet as an equivalent solenoid, magnetic field lines
- Magnetic field due to a magnetic dipole (bar magnet) along its axis and perpendicular to its axis, torque on a magnetic dipole in a uniform magnetic field
- Para-, dia- and ferromagnetic substances with examples, the effect of temperature on magnetic properties
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Q2PhysicsUnit 13: Magnetic Effects of Current and Magnetism
A fiat circular coil, carrying a current,
has a magnetic moment
This question has multiple correct options
Q3PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Assertion
If a charged particle enters from outside at right angles in uniform
magnetic field.The maximum time spent in magnetic field may be
Reason
It can complete only semi-circle in the magnetic field.
Q4PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Alnico is used for making permanent
magnets because it has
Q5PhysicsUnit 13: Magnetic Effects of Current and Magnetism
The force between two magnetic poles is when they are separated by certain distance. If the distance between the two
poles is doubled and strength of each pole is tripled. The percentage change in the force between the two poles is :
Q6PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Which of the following phenomenon can
be related to electric current
Q7PhysicsUnit 13: Magnetic Effects of Current and Magnetism
The distance between two magnetic
poles is doubled and their pole-strength is also doubled. The force between them
Q8PhysicsUnit 13: Magnetic Effects of Current and Magnetism
To make an electromagnet, the best material which should be used is
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Popular questions in Magnetic Effects of Current and Magnetism
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