Magnetic effects of current and magnetism Study Material IITJEE, NEET, CBSE

Unit-3 Magnetic effects of current and magnetism

Chapter 1 Magnetic field due to steady current

Goals of study: By studying this chapter, you will learn

• How to describe the magnetic field produced by an element of a current-carrying conductor.

• How to calculate the magnetic field produced by a long, straight, current-carrying wire.

• Why wires carrying current in the same direction attract, while wires carrying opposing currents repel.

• How to calculate the magnetic field produced by a current-carrying wire bent into a circle.

• What Ampere’s law is, and what it tells us about magnetic fields.

• How to use Ampere’s law to calculate the magnetic field of symmetric current distributions

Chapter 2 Magnetic force and torque

Goals of study By studying this chapter, you will learn: 

• The nature of the force that a moving charged particle experiences in a magnetic field. 
• How to analyze the motion of a charged particle in a magnetic field. 
• Some practical applications of magnetic fields in physics. (Cyclotron)
• How to analyze magnetic forces on current-carrying conductors.
  How current loops behave when placed in a magnetic field. 
• What is moving coil galvanometer and how it is designed.
• How we can make an ammeter and voltmeter from galvanometer.

Chapter 3 Magnetism

Goals of study By studying this chapter, you will learn: 

• The properties of magnets, and how magnets interact with each other.
• How magnetic field lines are different from electric field lines.
• Earth's magnetism and its elements
• Different kinds of magnetic materials and their applications 

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Chapter 1   Chapter 2  Chapter 3

THE PDF FILES UPLOADED HERE CONTAINED ALL THE TOPICS WHICH ARE ESSENTIAL FOR CBSE, NEET AND IITJEE EXAMS. THE LEVEL OF PROBLEMS IS FOR CBSE AND NEET EXAMINATION. THE NOTES ARE SUFFICIENT FOR ANY STATE BOARD EXAMINATION AND CBSE.