MP Board · Class 7 · Science · Electric Current and its EffectsWhich of the following appliances works on the heating effect of electric current?
Step-by-Step Solution
Appliances like electric iron, room heater, and immersion heater work on the heating effect of electric current, where the wire becomes hot and glows when current passes through it.
Detailed Options Breakdown
Option : Electric bell
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Electric Current and its Effects.
Option 1: Electric iron (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Electric fan
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Electric Current and its Effects.
Option 3: Compass needle
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.