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Ohms Law - Practice Questions & MCQ
Edited By admin | Updated on Sep 18, 2023 18:34 AM | #JEE Main
Quick Facts
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Ohms Law is considered one of the most asked concept.
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11 Questions around this concept.
Solve by difficulty
Resistance of a given wire is obtained by measuring the current flowing in it and the voltage difference applied across it. If the percentage errors in the measurement of the current and the voltage difference are 3% each, then the error in the value of resistance of the wire is : (in %)
Concepts Covered - 1
Ohms Law
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Ohm’s law
In a conductor, if all external physical conditions like temperature and pressure are kept constant the Current flowing through a conductor is directly proportional to the Potential difference across two ends.
Electric Resistance
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The graph between V and I
The slope gives the resistance
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The graph between V and I at different temperatures
Here T1>T2. The resistance of a conductor increases with increase in temperature
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