Serving Quality Education
Serving Quality Education
Chapter 1 Electric Charges and Fields Topics Covered : COULOMB’S law, Limitations of Coulomb’s Law, Coulomb’s law in vector form, Dielectric constant or relative electrical permittivity COULOMB’S law Charles Coulomb observed that when two electric charges are placed close to each other,…
Chapter 1 Electric Charges and Fields Topics Covered : Basic properties of electric charge Basic properties of electric charge Quantisation of charge The quantisation of charge was first suggested by the experimental laws of electrolysis discovered by English experimentalist Faraday.…
Chapter 1 Electric Charges and Fields Topics Covered : Introduction, Polarity, Charge, Methods of charging Introduction Electrostatics is a branch of physics that studies electric charges at rest. Electric charge like mass is a fundamental property associated with elementary particles like electrons, proton, neutrons, etc. We…
Chapter 1 Physical World SCIENCE AND ITS ORIGIN Some physicists from different countries of the world and their major contributions Name Major contribution/discovery Country of Origin Archimedes Principle of buoyancy; Principle of the lever Greece Galileo Galilei Law of inertia…
Chapter 1Physical WorldSCIENCE AND ITS ORIGIN Science is a systematic understanding of natural phenomena in detail so that it can be predicted, controlled and modified. Science involves exploring, experimenting and speculating phenomena happening around us.The word Science originates from the…
NCERT Books for Class 12 – Download PDF NCERT Books for Class 12 – English Medium एन सी ई आर टी कक्षा १२ की किताबें हिंदी में NCERT Class 12 Physics Part 1 Book एन सी ई आर टी कक्षा…
CBSE Test Paper-02 Class – 12 Physics (Electric Charges and Fields) 1. A charge q is placed at the center of the line joining two equal charges Q. The system of the three charges will be in equilibrium if q…
CBSE Test Paper-01 Class - 12 Physics (Electric Charges and Fields)
Electric Charges and Fields Class 12 Physics Important Questions - 1 Mark Very Short Answer Type.
1.Write the underlying principle of a moving coil galvanometer. (Delhi 2015) 2. An electron is moving along +ve x-axis in the presence of uniform magnetic field along +ve y-axis. What is the direction of force acting on it? 3. How…
Test – Chapter 4 – Moving Charges & Magnetism – Numericals. 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…