CBSE · Class 7 · Science · Electric Current and its EffectsWho discovered the magnetic effect of electric current?
Step-by-Step Solution
Hans Christian Oersted was the first person who noticed the deflection of a compass needle every time the current was passed through the wire nearby, discovering the magnetic effect of electric current.
Detailed Options Breakdown
Option : Thomas Alva Edison
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Electric Current and its Effects.
Option 1: Hans Christian Oersted (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Michael Faraday
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Electric Current and its Effects.
Option 3: Alessandro Volta
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.