Important Numericals on Current Electricity

UNIT – CURRENT ELECTRICITY : CHAPTER – 3 CURRENT ELECTRICITY CLASS-12 PDF . It consists of Handwritten notes which has detail explanation about the NCERT SYLLABUS . The information provided in this notes will definitely help student community . The Explanation given in the pdf will look descriptive but I assure you this will definitely help you to understand the concepts clearly and easily.

CURRENT ELECTRICITY Class-12 pdf consists of the following contents :

Definition of Electric current, Types of Electric current. Flow of electric charges in a metallic conductor, drift velocity, mobility
and their relation with electric current. Ohm’s law, Equivalent form of ohm’s law, electrical resistance, V-I characteristics (linear and non-linear), non-ohmic conductors or substances .

Electrical energy and power. Relaxation time, Electrical resistivity and conductivity; temperature dependence of resistance. Internal resistance of a cell, potential difference and emf of a cell, combination of cells
in series and in parallel. Kirchhoff’s laws and simple applications, Wheatstone bridge, metre bridge(qualitative ideas only)

Potentiometer – principle and its applications to measure potential difference and for comparing EMF of two cells, measurement of internal resistance of a cell(qualitative ideas only)

FORMULAE USED IN CURRENT ELECTRICITY.

At the end of notes( section ) it consists of all the formulae which are used in the entire chapter. you can use these formulae for solving numericals.

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CHECK OUT MY OTHER HANDWRITTEN PDF POSTS TOO:

1. ELECTROSTATIC POTENTIAL AND CAPACITANCE
2. CURRENT ELECTRICITY
3. ELECTRIC CHARGES AND FIELDS
4. MOVING CHARGES AND MAGNETISM
5. MAGNETISM AND MATTE
6. ALTERNATING CURRENTS
7. ELECTROMAGNETIC INDUCTIO
8. RAY OPTICS
9. WAVE OPTICS
10. ELECTROMAGNETIC WAVES
11. DUAL NATURE OF RADIATION AND MATTER
12. ATOMS
13. NUCLEI
14. SEMICONDUCTOR ELECTRONICS

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