NCERT · Class 12 · Physics · Current ElectricityWhich of the following materials is an ohmic conductor?
Step-by-Step Solution
Copper obeys Ohm's law strictly under constant physical conditions, making it an ohmic conductor, whereas diodes and transistors are non-ohmic.
Detailed Options Breakdown
Option : Diode
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Current Electricity.
Option 1: Copper wire (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Transistor
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Current Electricity.
Option 3: Electrolyte
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Current Electricity.
💡 Study Guide: This question tests core syllabus concepts from Current Electricity. For formulas, key summaries, and mock exam reference guides, read the full Current Electricity Revision Notes.