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Concept Maps

Electricity — Concept Maps

Tamil Nadu Board · Class 10 · Science

3 concept maps of Electricity for Tamil Nadu Board Class 10 Science, each also written out as a text outline. Maps: Electricity – Complete Chapter.

45 questions38 flashcards3 formulas & key relations5 concepts

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An illustration comparing the flow of water in a pipe to the flow of electric charge (current) in a conductor, highlighting the concept of 'current'.
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One of 13 illustrations for Electricity in Super Tutor — alongside flashcards, concept maps and practice questions.

3 Concept Maps

Electricity – Complete Chapter Overview Mind Map

Electricity – Complete Chapter Overview Mind Map

The map in words

  • Electricity
    • Electric Current
      • Definition I = Q divided by t
      • SI Unit Ampere
      • Flow of electrons
      • Conventional direction
    • Electric Circuit
      • Closed loop
      • Components
        • Resistor
        • Ammeter series
        • Voltmeter parallel
        • Battery
        • Switch
    • Potential Difference
      • V = W divided by Q
      • SI Unit Volt
      • Drives current flow
    • Ohms Law
      • V = IR
      • At constant temperature
      • V-I graph straight line
    • Resistance
      • Opposes current
      • R = V divided by I
      • Unit Ohm
      • R = rho times L divided by A
      • Resistivity rho
      • Conductivity sigma
    • System of Resistors
      • Series
        • Rs = R1 + R2 + R3
        • Same current
        • Higher equivalent R
      • Parallel
        • 1 divided by Rp = sum of 1 divided by R
        • Same voltage
        • Lower equivalent R
    • Heating Effect
      • H = I squared R t
      • Joules Law
      • Applications
        • Heater Nichrome
        • Bulb Tungsten
        • Fuse wire
    • Electric Power
      • P = VI
      • Unit Watt
      • 1 hp = 746 W
      • Energy = P times t
      • Unit kWh = 3.6 times 10 to 6 J
    • Domestic Circuits
      • Live wire Red
      • Neutral wire Black
      • Earth wire Green
      • Parallel connection
      • Fuse and MCB
      • Overloading
      • Short circuit
    • LED Technology
      • LED bulb merits
      • Seven segment display
      • LED TV RGB

Process of calculating electric current from charge and time

Process of calculating electric current from charge and time

The map in words

  • Charge Flows Q Coulombs
    • Across Time Period t seconds
      • Calculate Current I = Q/t
        • Result in Amperes A

Mind map showing electric circuit components, properties, and symbols

Mind map showing electric circuit components, properties, and symbols

The map in words

  • Electric Circuit
    • Components
      • Battery
        • Provides energy
        • Creates potential
      • Wires
        • Conducts electrons
        • Carries current
      • Appliances
        • Uses electrical energy
        • Resistors, bulbs
      • Switch
        • Opens circuit
        • Closes circuit
    • Properties
      • Must be closed loop
      • Current flows continuously
      • Requires potential difference
      • Different paths possible
    • Symbols
      • Resistor symbol
      • Ammeter symbol
      • Voltmeter symbol
      • Diode symbol

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Frequently Asked Questions

What are the important topics in Electricity for Tamil Nadu Board Class 10 Science?
Key topics in Electricity include Electric Current and Electric Circuit, Electric Potential and Potential Difference, Ohm's Law and Resistance, System of Resistors – Series and Parallel Combinations. Study these first, then practise questions on each for the Tamil Nadu Board Class 10 board exam.
What do the concept maps for Electricity show?
The 3 maps show how the ideas in Electricity connect: Electricity – Complete Chapter Overview Mind Map; Process of calculating electric current from charge and time. Each map is also written out as an outline on this page.
How should I revise Electricity for the Tamil Nadu Board Class 10 board exam?
Learn the core ideas first, then work through the 45 practice questions on Electricity. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Electricity

All Tamil Nadu Board Class 10 Science Concept Maps

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