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प्रश्न
State Ohm’s law.
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उत्तर
According to Ohm’s law, at a constant temperature, the steady current ‘I’ flowing through a conductor is directly proportional to the potential difference ‘V’ between the two ends of the conductor.
I ∝ V
V = IR.
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संबंधित प्रश्न
Will current flow more easily through a thick wire or a thin wire of the same material, when connected to the same source? Why?
The unit of electrical resistance is:
(a) ampere
(b) volt
(c) coulomb
(d) ohm
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In an experiment of verification of Ohm’s law following observations are obtained.
|
Potential difference V (in volt) |
0.5 | 1.0 | 1.5 | 2.0 | 2.5 |
| current I (in ampere) | 0.2 | 0.4 | 0.6 | 0.8 | 1.0 |
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- the resistance in a circuit.
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Coulomb
Choose the correct alternative.
Which of the following is an ohmic conductor?
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