A science project needs a variable resistor to control electric current in a circuit. Which symbol should be used in the schematic diagram to represent this component?
Subject: General Awareness | Topic: Science | Difficulty: MEDIUM
Options
- (A) A zig-zag line with an arrow mark on it
- (B) A straight line with a gap and a bridge
- (C) Parallel long and short lines
- (D) A simple zig-zag line
Verified Answer
Option (A): A zig-zag line with an arrow mark on it
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