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प्रश्न
State the relation correlating the electric current flowing in a conductor and the voltage applied across it. Also, draw a graph to show this relationship.
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उत्तर
The flow of current (I) in the conductor is directly proportional to the potential diffidence (V) established across it provided the physical conditions remain same.
V is directly proportional to I
V = IR This is called as Ohm’s law.
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संबंधित प्रश्न
What is the necessary condition for a conductor to obey Ohm’s law?
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- What is the necessary condition for a conductor to obey the law named above in part (a) ?
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| Voltage (V) | 10 V | 20 V | 30 V |
| Current (I) | 2 A | 3 A | 4 A |
Study the table.
- State whether the conductor used is ohmic or non-ohmic.
- Justify your answer.
- State Ohm's law.
