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Class 10 Science Medium Mcq English Medium

Ohm's law states that the potential difference across a conductor is directly proportional to:

Question
Ohm's law states that the potential difference across a conductor is directly proportional to:
The resistance of the conductor
The current flowing through it, at constant temperature
The length of the conductor only
The area of cross-section only
Answer
The current flowing through it, at constant temperature
Detailed Explanation
Ohm's law: V is directly proportional to I, provided temperature remains constant.
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