Course In Physics 5 - Electromagnetism & Modern Physics

✍ Scribed by S. C. Pandey

• Publisher: Pearson Education
• Year: 2010
• Tongue: English
• Leaves: 393
• Category: Library

✦ Table of Contents

Cover
Electromagnetism and Modern Physics (Volume 5)
Copyright
Contents
Preface
Salient features
MAGNETIC FIELD AND ELECTROMAGNETIC INDUCTION
MAGNETIC EFFECT OF CURRENT
Magnetic Field
Line/Direction of Magnetic Field
Magnetic Induction (B)
Some Observations
Work Done by Magnetic Field
Path of Charged Particle in Presence of Magnetic Field
Time Period of Charged Particle (T)
Pitch
FORCE ON A CURRENT CARRYING CONDUCTOR IN MAGNETIC FIELD
Alternative methods
MAGNETIC FIELD NEAR A CURRENT CARRYING CONDUCTOR
Laplace Law
Magnetic Field Near a Finite Current Carrying Conductor
MAGNETIC FIELD ON THE AXIS OF RING
MAGNETIC FIELD ON THE AXIS OF SOLENOID
MAGNETIC FIELD AT THE CENTRE OF A POLYGON OF SIDE N CARRYING CURRENT
INTRACTION BETWEEN TWO CURRENT CARRYING WIRE
Force on Finite Wire Due to Infinite Wire
Force Per Unit Length on Finite Wire
When Current in Two Parallel Wires is in Opposite Direction
MAGNETISM
Concept of Magnet
Magnetic Moment (u or M)
Magnetic Field Due to Magnetic Dipole
Magnetic Field at Broad—on Position
Magnetic Field at Any Point
CONCEPT OF AREA VECTOR IN CURRENT
Reactangular Coil Carrying Current I Kept in Uniform Magnetic Field B
AMPERE’S LAW
Magnetic Field Outside the Solid Cylinder
Magnetic Field in Solenoid
ELECTROMAGNETIC INDUCTION
Magnetic Flux
Faraday’s law of electro magnetic induction
LENZ’S LAW
MOTIONAL EMF IN A ROD ROTATING ABOUT ITS ONE END WITH CONSTANT ANGULAR VELOCITY W. IN UNIFORM MAGNETIC FIELD
Motional Emf in a Disc Rotating in Uniform Magnetic Field
SELF INDUCTANCE
MUTUAL INDUCTION
CHARGING OF CURRENT L–R CURRCIT
Graph
Decay of Current in L – R Circuit
ENGERGY IN MAGNETIC FIELD
L – C OSCILLATION
INDUCED ELECTRIC FIELD
When Point P Lies Outside the Cylindrical Region
COMBINATION OF INDUCTOR
MAGNETIC FIELD DUE TO TOROID
GROWTH AND DECAY OF CURRENT IN AN LR CIRCUIT
Growth of Current
Decay of Current
WORKED OUT EXAMPLES
WORKED OUT EXAMPLES
UNSOLVED OBJECTIVE TYPE QUESTION (EXERCISE 1)
UNSOLVED OBJECTIVE TYPE QUESTIONS (EXCERCISE 2)
PRACTICE EXERCISE 3
QUESTION BANK
Only One Option is Correct
One
or More Than One Option May be Correct
Assertion and Reason Questions
Match The Coloum Type Questions
Passage Based Questions
Subjective Questions
Previous Years' IIT-JEE Questions
HINTS AND SOLUTIONS
Conceptual Questions
Subjective Questions
Previous Years' IIT-JEE Questions
ALTERNATING CURRENT
INTRODUCTION
AC GENERATOR OR AC DYNAMO
AVERAGE AND RMS VALUE OF ALTERNATING CURRENT
SERIES AC CIRCUIT
Series C-R Circuit
Series L-C-R Circuit
PARALLEL AC CIRCUIT
POWER IN AN AC CIRCUIT
WORKED OUT EXAMPLES
SOLVED OBJECTIVE TYPE QUESTIONS (EXERCISE 1)
OBJECTIVE TYPE QUESTIONS (EXERCISE 1)
QUESTION BANK
Conceptual Questions
Only One Option is Correct
One or More Than One Option May be Correct
Assertion and Reason Questions
Match The Coloum Type Questions
Passage Based Questions
Subjective Questions
HINTS AND EXPLANATIONS
Conceptual Questions
Subjective Questions
MODERN PHYSICS
ATOMIC PHYSICS
Discovery of Cathode Rays (Electron)
Properties of Cathode Rays
Determination of e/m Ratio (Thomson’s Experiment)
MILLIKAN OIL DROP EXPERIMENT
PHOTOELECTRIC EFFECT
Study of Photoelectric Effect
Effect of Frequency on Photoelectric Effect
The Effect of Changing Incident
Laws of Photoelectric Emission
Einstein’s Theory of Photoelectric Effect
Einstein’s Explanation
Source of Radiation
The Compton Effect
Pair Production
ATOMIC MODEL
(A) Thomson Model
(B) Rutherford Model
(C) Bohr’s Model
ENERGY LEVELS OF HYDROGEN ATOM
Lyman Series
Balmer Series
Paschan Series
Brackett Series
Pfund Series
NUCLEAR PHYSICS
Mass Defect and Binding Energy
Nuclear Forces
Nuclear Fission
Nuclear Fusion
Radioactivity
Laws of Radioactive Decay
Unit of Activity
X-RAYS
Production of X-Rays
Properties of X-rays
Application of X-rays
Continuous and Characteristic X-Rays
Bragg’s Law
WORKED OUT EXAMPLES
SOLVED OBJECTIVES TYPE QUESTIONS
OBJECTIVES TYPE QUESTIONS
PRACTICE EXERCISE 1
QUESTION BANK 1
Conceptual Questions
Only One Option is Correct
One or More Than One Option May be Correct
Assertion and Reason Questions
Match The Coloum Type Questions
Passage Based Questions
Subjective Questions
Previous Years' IIT-JEE Questions
HINTS AND EXPLANATIONS
Match The Coloum Type Questions
Subjective Questions
Previous Years' IIT-JEE Questions
QUESTION BANK 2
Conceptual Questions
Only One Option is Correct
One or More Than One Option May be Correct
Assertion and Reason Questions
Match The Coloum Type Questions
Passage Based Questions
Subjective Questions
Previous Years' IIT-JEE Questions
HINTS AND EXPLANATIONS
Passage Based Questions
Subjective Questions
Previous Years' IIT-JEE Questions
QUESTION BANK 3
Conceptual Questions
Only One Option is Correct
One or More Than One Option May be Correct
Assertion and Reason Questions
Match The Coloum Type Questions
Passage Based Questions
Subjective Questions
Previous Years' IIT-JEE Questions
HINTS AND EXPLANATIONS
One or More Than One Choice May be Correct
Previous Years' IIT-JEE Questions
ELECTRONIC DEVICES (SEMICONDUCTORS)
ENERGY BONDS IN SOLIDS
INSULATORS, SEMICONDUCTORS AND CONDUCTORS
Insulators
Conductors
Semiconductors
Intrinsic semiconductors
Extrinsic semiconductors
Intrinsic Semiconductors
P-N Junction
FORMATION OF POTENTIAL BARRIER
Application of Potential Difference Across the Junction Diode
Advantages of Junction Diode over Vacuum Tube Diode
Dynamic Resistance
ZENER DIODE
JUNCTION TRANSISTOR (BIPOLAR)
P-N-P transistor
N-P-N Transistor
Transistor Biasing
Transistor Circuit Configurations
Transistor Amplifiers
Important Relations for
Transistor Circuit
Logic Gates
Or Gate
AND
Gate
NOT
Gate
NOR
Gate
NAND
Gate
UNSOLVED OBJECTIVE TYPE QUESTIONS (EXERCISE 1)
WORKED OUT EXAMPLES
UNSOLVED OBJECTIVE TYPE QUESTIONS
SOLVED OBJECTIVE TYPE QUESTIONS
ASSERTION AND REASON QUESTIONS
UNSOLVED OBJECTIVE TYPE QUESTIONS