#ohms-arMCQ

Ohm's Law

Resistance is the constant ratio V/I for an ohmic conductor.

Practice Class 10 Science assertion reasoning on ohm's law with answer, solution, FAQ, and revision support.

Assertion: For a metallic conductor at constant temperature, $V / I$ remains constant. Reason: This constant is called resistance.

Choose the correct assertion-reasoning relation.

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FAQ

What is resistance in Ohm's law?

Resistance is the constant ratio $V I$ for an ohmic conductor.

Start with the question, try the answer once, then open the solution. Use the FAQ to clear the common confusion before moving to the next tag.

Common mistake: Students may apply Ohm's law even when temperature changes significantly.

Practice Class 10 Science assertion reasoning on ohm's law with answer and solution.