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प्रश्न
What are non-ohmic conductors? Give one exmaple. Draw a current-voltage graph for a non-ohmic conductor.
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उत्तर
The conductors which do not obey Ohm’s law (i.e., V/I is not constant) are called non-ohmic conductors.
Example: Diode valve.
The current-voltage graph for a non-ohmic conductor is shown in figure alongside.
संबंधित प्रश्न
Let the resistance of an electrical component remains constant while the potential difference across the two ends of the component decreases to half of its former value. What change will occur in the current through it?
What is Resistivity?
Which of the following is an ohmic resistance?
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Calculate the current flowing through a wire of resistance 5 Ω connected to a battery of potential difference 3 V.
Define ampere and volt with respect to Ohm’s law.
State the limitations of Ohm’s law.
Explain the equivalent resistance of a series resistor network.
Ohm's law deals with the relationship between ______
