Physics

PHYSICS

In order to help students preparing for various Engineering and Medical Entrance Examination we are providing free STUDY MATERIALS on this blog.

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1.  Units, Dimensions and Measurement

On the basis of previous years examination, it can be clearly said that from this unit there are 3 topics from which questions are asked regularly. 

First topic is Dimensional formula of any physical quantity in terms of Fundamental Physical Quantity or in terms of other quantity

Second topic is Significant figures & their calculation.

Third topic is Measuring instruments like vernier Callipers and Screw Gauge.

Important problems with complete solution

2.   Vectors

Important problems with complete solution

Kinematics

A minute analysis of previous years examinations clearly shows that from this unit mainly there are 3 topics from which questions are asked regularly.

First topic is Different aspects of Projectile Motion

Second topic is based on Graphs of Motion, their analysis and understanding

Third topic is Description of Motion in different Conditions.

3.   Motion in One Dimension

Important problems with complete solution

4.   Motion in Two Dimensions

Important problems with complete solution

Laws of Motion

On analyzing previous years examinations, we find that from this unit mainly there are 3 topics from which questions are asked regularly. 

First topic is Motion of an object on an inclined plane (Smooth or Rough)

Second Topic is Connected Motion of two or more objects under the effect of a force/forces.

Third Topic is based on Motion of Objects connected through a string passing over a pulley. 

5.    Newton’s Laws of Motion (Without Friction)

Important problems with complete solution

6.   Newton’s Laws of Motion (With Friction) and Dynamics of Circular Motion

Important problems with complete solution

7.    Work, Energy and Power

On the basis of previous years examinations, it can be clearly said that from this Unit mainly there are 3 topics questions from which questions are asked regularly.

First Topic is Application of Work-Energy theorem.

Second Topic is Calculations involved in Collision of the Objects.

Third Topic is Application of Law of Conservation of Energy. 

Important problems with complete solution

Rotational Motion

If we go through the previous years questions then we find that from this Unit mainly there are 3 topics from which questions are asked regularly. 

First Topic is Concept of Centre of Mass

Second Topic is Application of Law of Conservation of Angular Momentum

Third Topic is Moment of Inertia & its Application.

8.    Centre of Mass, Conservation of Linear Momentum and Collision

Important problems with complete solution

9.    Rotational Dynamics

Important problems with complete solution

10.   Gravitation

On the basis of previous years questions, it can be said that there is no fixed topics from which questions are asked. 

Questions have been asked from different topic like Universal Law of Gravitation, Variation in the value of ‘g’, Binding Energy of a Satellite, Escape Velocity, Kepler’s Laws etc. 

Properties of Solids & Liquids

This is a big unit of the syllabus, it is covered in three chapters; Properties of Solids, Properties f Liquids, Heat & Kinetic Theory of Gases, Analysis of previous years examinations shows that important topics from this Unit are ; Modulus of Elasticity, Archimedes’ Principle, Thermal Expansion, Thermal Conduction, Surface Energy etc.   

11.   Elasticity

Important problems with complete solution

12.   Fluid Mechanics, Surface Tension and Viscosity

Important problems with complete solution

13.   Thermal Expansion, Calorimetry and Transmission of Heat

Important problems with complete solution

14.   Kinetic Theory of Gases and Thermodynamics

Important problems with complete solution

Oscillations and Waves

If we go through the previous years questions then we find that from this Unit mainly there are 3 topics from which questions are asked regularly.

First Topic is Equation of SHM and its Uses.

Second Topic is Vibrations of Tuning Forks & Resonance.

Third Topic is Doppler’s Effect.   

15.   Oscillation and Simple Harmonic Motion

Important problems with complete solution

16.   Wave and Acoustics

Important problems with complete solution

Electrostatics

On the basis of previous years examinations, it can be clearly said that from this Unit mainly there are three topics from which questions are asked.

First Topic is Coulomb’s Law & its Applications.

Second Topic is Electric Potential & its Variations.

Third Topic is Gauss’ Theorem & its Applications.

Fourth Topic is Capacitors & their Combinations.   

17.   Electric Charge and Field

Important problems with complete solution

18.   Electric Potential and Capacitance

Current Electricity

On the basis of previous years questions, it can be clearly said that from thus Unit mainly there are 3 topics from which questions are asked. 

First Topic is Resistance and their combinations & Variations.

Second Topic is Kirchhoff’s Law.

Third Topic is Measuring Instruments like Metre Bridge, Wheatstone Bridge and Potentiometer.

19.           Electric Resistance and Simple Circuits

Important problems with complete solution

20.           Heating Effect of Current and Electrical Measuring Instruments

Important problems with complete solution

Magnetic Effect of Electric Current & Magnetism

If we go through the previous years questions then we find that from this Unit mainly there are 4 topics from which questions are asked regularly.

First Topic is Biot- Savart’s Law & its Applications.

Second Topic is Motion of Charged Particles in Magnetic Field

Third Topic is Force on Current Carrying Conductor in magnetic field

Fourth Topic is the Earth’s Magnetism. 

21.           Source and Effects of Magnetic Field

Important problems with complete solution

22.           Magnetism and Matter

Important problems with complete solution

EMI & Alternating Current

On the basis of previous years questions, it can be clearly said that from this Unit there are 5 topics from which questions are asked.

First Topic is induced EMF in different conditions.

Second Topic is Growth & Decay of Alternating Current. 

Third Topic is Different AC Circuits & Resonance.

Fourth Topic is Electric Generator.

Fifth Topic is Transformer. 

23.           Electromagnetic Induction

Important problems with complete solution

24.           Alternating Current

Important problems with complete solution

25.           Electromagnetic Waves

On the basis of previous years examinations, it can be said that there is no fixed pattern of questions asked from this Unit, it is a small units so it is to be prepared completely.

Questions have been asked from different topics like Electric/ Magnetic field associated with EM Wave, Propagation of EM Wave, Energy of EM Waves etc.

Important problems with complete solution

Optics

On analyzing previous years questions, we find that from this Unit mainly there are 3 Topics from which questions are asked. 

First Topic is Lens Maker’s Formula & its Applications.

Second Topic is Apparent Shift in the Position of Objects.

Third Topic is Superposition Principle of Waves.

Fourth Topic is Young’s Double Slit Experiment. 

26.           Geometrical Optics

Important problems with complete solution

27.           Wave Optics

Important problems with complete solution

28.           Dual Nature of Radiation and Matter

On the basis of previous years examinations, it can be clearly said that from this Unit mainly there are 2 topics from which questions are asked.

First Topic is Photo Electric Equation & its Applications.

Second Topic is de-Broglie’s Hypothesis. 

Important problems with complete solution

Atoms & Nuclei

On analyzing previous years questions, we find that from this Unit mainly there are 3 topics questions from which questions are asked.

First Topic is Bohr’s Theory and its Applications.

Second Topic is Mass Defect.

Third Topic is Radioactive Decay & Half Life Time.

29.           Atomic Structure

Important problems with complete solution

30.           Nuclear Physics

Important problems with complete solution

31.           Electronic Devices

On the basis of previous years questions, it can be said that from this Unit there are mainly 3 topics from which questions are asked. 

First Topic is Logic Gates & their Truth Table.

Second Topic is Different Transistor’s Circuit.

Third Topic is Applications of Transistors.

Important problems with complete solution

32.           Communication Systems

On the basis of previous years questions, it can be said that questions are not asked from this unit regularly. It is a small units so it is to be prepared completely. 

Important problems with complete solution

33.           Experimental Skills

Important problems with complete solution


Concepts of Physics (Vol.-I & II) Solution

The part 1 of concepts covers mechanics, waves, and optics with chapter number 1 to 22. The list of chapters in this volume are given below:

  1. Introduction to Physics
  2. Physics and Mathematics
  3. Rest and Motion: Kinematics
  4. The Forces
  5. Newton’s Laws of Motion
  6. Friction
  7. Circular Motion
  8. Work and Energy
  9. Centre of Mass, Linear Momentum, Collision
  10. Rotational Mechanics
  11. Gravitation
  12. Simple Harmonic Motion
  13. Fluid Mechanics
  14. Some Mechanical Properties of Matter
  15. Wave Motion and Waves on a String
  16. Sound Waves
  17. Light Waves
  18. Geometrical Optics
  19. Optical Instruments
  20. Dispersion and Spectra
  21. Speed of Light
  22. Photometry

Concepts of Physics Short Answer Type Questions Solution


The part 2 covers thermodynamics, electromagnetism and modern physics with chapter number ranging from 23 to 47. The list of chapters in this volume are given below:

  1. Heat and Temperature
  2. Kinetic Theory of Gases
  3. Calorimetry
  4. Laws of Thermodynamics
  5. Specific Heat Capacities of Gases
  6. Heat Transfer
  7. Electric Field and Potential
  8. Gauss’s Law
  9. Capacitors
  10. Electric Current in Conductors
  11. Thermal and Chemical Effects of Electric Current
  12. Magnetic Field
  13. Magnetic Field due to a Current
  14. Permanent Magnets
  15. Magnetic Properties of Matter
  16. Electromagnetic Induction
  17. Alternating Current
  18. Electromagnetic Waves
  19. Electric Current through Gases
  20. Photoelectric Effect and Wave-Particle Duality
  21. Bohr’s Model and Physics of the Atom
  22. X-rays
  23. Semiconductors and Semiconductor Devices
  24. The Nucleus
  25. The Special Theory of Relativity

Concepts of Physics Short Answer Type Questions Solution


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