Class 10 Science Electricity Unit 4

Electricity

Electric current, Electric circuit, Electrical components

Electric Potential & Electric Potential Difference

Ohm’s law

Resistance of a material

Electrical Resistivity  &  Electrical Conductivity

Resistors in series

Resistances in Parallel

Series Connection of Parallel Resistors

Parallel Connection of Series Resistors

Comparison between series and parallel connections

Joule’s Law of Heating & Applications of Heating Effect

Electric Power

Domestic electric circuit

LED bulb &  Merits of a LED bulb

LED Television  &  Advantages of LED television

Solved Problem - 1

Solved Problem - 2

Solved Problem - 3

Solved Problem - 4

Numerical Problem - 1

Numerical Problem - 2

Numerical Problem - 3

Numerical Problem - 4

HOTS – 1

HOTS - 2

HOTS - 3