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CLASS - XII

# Electric charges and field Part – 8

Electrostatic dipole: Electrostatic dipole consists of a pair of equal and opposite point charges separated by a very small distance. Example: H2O, NH3 etc. Â Electrostatic

CLASS - XII

# Electric charges and field Part – 7

Electric field intensity of a uniformly charged infinitely long thin wire: Let us consider a long thin wire having uniformly positive linear charge density Î».

CLASS - XII

# Electric charges and field Part – 6

Electric field intensity:Â  Electric field is a region of space around a charge or a system of charges which extends upto infinity within which other

CLASS - XII

# Electric charges and field Part – 3

Coulombâ€™s law: According to Coulombâ€™s law the electrostatic force between two stationary point charges is directly proportional to the product of their magnitude and inversely

CLASS - XII

# Electric charges and field Part – 2

Quantization of charge: Quantization is the property of an electric charge by virtue of which all observable charged body can have charge which is an

CLASS - XII

# Electric charges and field Part – 1

Charging by friction: When two objects are rubbed together, one object loses electrons while the other gains electrons. So electron is transferred from one object

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