**PHYSICS**

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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.

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:**

**Introduction to Physics****Physics and Mathematics****Rest and Motion: Kinematics****The Forces****Newton’s Laws of Motion****Friction****Circular Motion****Work and Energy****Centre of Mass, Linear Momentum, Collision****Rotational Mechanics****Gravitation****Simple Harmonic Motion****Fluid Mechanics****Some Mechanical Properties of Matter****Wave Motion and Waves on a String****Sound Waves****Light Waves****Geometrical Optics****Optical Instruments****Dispersion and Spectra****Speed of Light****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:**

**Heat and Temperature****Kinetic Theory of Gases****Calorimetry****Laws of Thermodynamics****Specific Heat Capacities of Gases****Heat Transfer****Electric Field and Potential****Gauss’s Law****Capacitors****Electric Current in Conductors****Thermal and Chemical Effects of Electric Current****Magnetic Field****Magnetic Field due to a Current****Permanent Magnets****Magnetic Properties of Matter****Electromagnetic Induction****Alternating Current****Electromagnetic Waves****Electric Current through Gases****Photoelectric Effect and Wave-Particle Duality****Bohr’s Model and Physics of the Atom****X-rays****Semiconductors and Semiconductor Devices****The Nucleus****The Special Theory of Relativity**