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Effects of Current

Electric current, potential difference and electric current. Ohm's law; Resistance, Resistivity, Factors on which the resistance of a conductor depends. Series combination of resistors, parallel combination of resistors and its applications in daily life. Heating effect of electric current and its applications in daily life. Electric power, Inter relation between P, V, I and R.

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General Circuit Element Symbols

General Circuit Element Symbols  
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Heating Effect of Electric Current & Power

Heating Effect of Electric Current Explanation → Battery or a cell is a source of electrical energy. Battery or cell (Chemical reaction in it will...
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Resistance of a system of resistors: Series & Parallel

Resistance in Series (Maximum Effective Resistance) Let us take three conductors/resistors of resistance R1, R2 and R3 that areconnected in series in a circuit. Ohm’s law...
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Ohm’s Law

Ohm's law George Simon Ohm found the relationship between the current (I) flowing through a conductor and potential difference (V) across the terminals of a...
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General Electric Devices- Ammeter & Voltmeter

Ammeter It is an instrument used to measure the electric current in a circuit. It is always connected in series in a circuit. It has...
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General Terms Related to Electricity

Charge → (q) A charge is a characteristic unit of the matter by means of which matter experiences electric forces. It can be either...