NCERT Solutions for Class 12 Physics Chapter 4 Moving Charges and Magnetism

 

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NCERT solutions for class 12 Physics chapter 4 Moving charges and magnetism: In the first and second chapter of NCERT class 12 physics you have studied about charge under rest, then in the second chapter you studied that the rate of change of charge with respect to time is current. Now in NCERT solutions for class 12 Physics chapter 4 Moving charges and magnetism. you will study that a charge moving in a magnetic field with a velocity v can produce a force. And a current carrying conductor in a uniform magnetic field will experience a force. Using these principles there are certain equipment and measuring devices. Try to find it out yourself. Here you are provided with NCERT solutions for class 12 Physics chapter 4 Moving charges and magnetism.

The main two laws discussed in the NCERT grade 12 chapter 4 are Biort-savart law and Amperes circuital law. Based on these laws there are many problems and derivations in NCERT solutions for class 12 Physics chapter 4 Moving charges and magnetism. Go through all the derivation and problems based on these laws.

The main headings of the NCERT chapter 4 Moving Charges And Magnetism are Listed Below.

4.1 Introduction
4.2 Magnetic Force
4.2.2 Magnetic Field, Lorentz Force
4.2.3 Magnetic force on a current-carrying conductor
4.3 Motion in a Magnetic Field
4.4 Motion in Combined Electric and Magnetic Fields
4.4.1 Velocity selector
4.4.2 Cyclotron
4.5 Magnetic field due to a current element, BIOT- SAVART LAW
4.6 Magnetic field on the axis of a circular current loop
4.7 AMPERE’S Circuital Law
4.8 The Solenoid and the Toroid
4.8.1 The Solenoid
4.8.2 The Toroid
4.9 FORCE Between two parallel currents, The ampere
4.10 Torque on current loop, magnetic dipole
4.10.1 Torque on a rectangular current loop in a uniform magnetic field
4.10.2 Circular current loop as a magnetic dipole
4.10.3 The magnetic dipole moment of a revolving electron
4.11 The moving coil Galvanometer

The Galvanometer that is discussed in chapter 2 Current Electricity is discussed in detail with their working principle here in NCERT solutions for class 12 Physics chapter 4 Moving charges and magnetism.

We provide you with a detailed solution of grade 8 chapter 4 Moving Charges and Magnetism.

Q- 4.1  A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. What is the magnitude of the magnetic field B at the centre of the coil?

Q- 4.2  A long straight wire carries a current of 35 A. What is the magnitude of the field B at a point 20 cm from the wire?

View all solved exercise questions of Chapter 4 Moving Charges and Magnetism here.

NCERT Solutions for Class 12 Physics- Chapter wise

Chapter 1

Electric Charges and Fields

Chapter 2

Electrostatic Potential and Capacitance

Chapter 3

Current Electricity

Chapter 5

Magnetism and Matter

Chapter 6

Electromagnetic Induction

Chapter 7

Alternating Current

Chapter 8

Electromagnetic Waves

Chapter 9

Ray Optics and Optical Instruments

Chapter 10

Wave Optics

Chapter 11

Dual nature of radiation and matter

Chapter 12

Atoms

Chapter 13

Nuclei

Chapter 14

Semiconductor Electronics: Materials, Devices and Simple Circuits

NCERT Solutions for Class 12

 

 

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