Chapter 4 of 10
Concept Maps
Electric Charge And Electric Current — Concept Maps
Tamil Nadu Board · Class 9 · Science
3 concept maps of Electric Charge And Electric Current for Tamil Nadu Board Class 9 Science, each also written out as a text outline.
45 questions27 flashcards5 concepts
Interactive on Super Tutor
Studying Electric Charge And Electric Current? Get the full interactive chapter.
Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for concept maps and more.
Free trial, no card needed.
Super Tutor
Learn better with visuals Super Tutor pairs illustrations like this with notes and quizzes for Electric Charge And Electric Current.
3 Concept Maps
Electric Charge and Electric Current - Concept Overview
The map in words
- Electric Charge & Current
- Charges and Fields
- Elementary Charge
- e = 1.6 × 10⁻¹⁹ C
- Quantization
- Electric Field
- Field Lines
- Electric Force
- Potential Energy
- Electric Potential
- Potential Difference
- Elementary Charge
- Electric Current
- Current Definition
- I = q/t
- Ampere Unit
- Types
- DC - Constant
- AC - Alternating
- Direction
- Conventional Current
- Electron Flow
- Current Definition
- Circuit Components
- Resistance
- Ohm's Law
- R = V/I
- Circuit Types
- Series
- Parallel
- Measuring Devices
- Ammeter
- Voltmeter
- Resistance
- Effects of Current
- Heating Effect
- Joule Heating
- Applications
- Chemical Effect
- Electrolysis
- Electroplating
- Magnetic Effect
- Magnetic Field
- Electromagnets
- Heating Effect
- Safety
- Precautions
- Insulation
- Grounding
- Dangers
- High Current
- Moisture
- Protective Devices
- Fuse
- Circuit Breaker
- Precautions
- Charges and Fields
Mind map showing the structure of atoms and how electric charge relates to subatomic particles
The map in words
- Electric Charge
- Atoms
- Protons: Positive
- Neutrons: No charge
- Electrons: Negative
- Charge States
- Neutral: Equal charges
- Positive ion: Lost electron
- Negative ion: Gained electron
- Interactions
- Like charges: Repel
- Unlike charges: Attract
- Atoms
Flowchart showing charge units and the relationship between individual electrons and total charge
The map in words
- Charge in Coulombs C
- One Electron
- 1.6 × 10 power -19 C
- Calculate Total Charge
- Formula: q = ne
- n = number of electrons
- e = 1.6 × 10 power -19
- Formula: q = ne
- Smaller Units
- Microcoulomb 10 power -6 C
- Nanocoulomb 10 power -9 C
- Picocoulomb 10 power -12 C
- One Electron
Explore these maps interactively
Explore DiagramsFrequently Asked Questions
What are the important topics in Electric Charge And Electric Current for Tamil Nadu Board Class 9 Science?
Key topics in Electric Charge And Electric Current include Electric Charge: Fundamentals, Electric Field and Electric Force, Electric Current: Basics and Measurement, Electromotive Force and Potential Difference. Study these first, then practise questions on each for Class 9 exams.
What do the concept maps for Electric Charge And Electric Current show?
The 3 maps show how the ideas in Electric Charge And Electric Current connect: Electric Charge and Electric Current - Concept Overview; Mind map showing the structure of atoms and how electric charge relates to subatomic particles. Each map is also written out as an outline on this page.
How should I revise Electric Charge And Electric Current for Class 9 exams?
Learn the core ideas first, then work through the 45 practice questions on Electric Charge And Electric Current. 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 Electric Charge And Electric Current
For serious students
Get the full Electric Charge And Electric Current chapter — start free.
Quizzes, flashcards, an AI doubt solver and a study plan for Tamil Nadu Board Class 9 Science. Free to start, no card needed.