NCERT · Class 7 · Science · Electric Current and its EffectsWhich of the following represents the symbol for a battery in a circuit diagram?
Step-by-Step Solution
A battery is a combination of two or more cells. In a circuit diagram, it is represented by longer lines representing the positive terminal and thicker, shorter lines representing the negative terminal.
Detailed Options Breakdown
Option : A single long line and a single short line
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Electric Current and its Effects.
Option 1: Combination of two or more cells represented by alternate long and short lines (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: A wavy line
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Electric Current and its Effects.
Option 3: A circle with a cross inside
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Electric Current and its Effects.
💡 Study Guide: This question tests core syllabus concepts from Electric Current and its Effects. For formulas, key summaries, and mock exam reference guides, read the full Electric Current and its Effects Revision Notes.