What are ohmic and non-ohmic devices? Give examples.

Ohmic devices are the devices that follow Ohm’s law. Examples: wire and resistor.

Non-Ohmic devices are devices that do not follow Ohm’s law. Examples: vacuum tubes and thermistors.

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Related Questions

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2. What is the necessary condition for a conductor to obey Ohm's Law?
3. A small bulb has a resistance of 2 ohms when it is cold. It draws 0.4-ampere current from a source of 4V and then starts glowing. Calculate the resistance when it is glowing
4. What Is Effective Resistance?
5. Why is the curve representing Ohm's law linear?
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7. State Ohms law. How can it be verified experimentally?
8. Draw a circuit diagram to verify ohm’s law.
9. State And Explain Joules Law Of Heating.
10. State Ohms Law. Express It Mathematically. Define Si Unit Of Resistance.
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12. What Is The Basic Principle Of Ohm's Law?
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14. Why Do We Use Ohm's Law?
15. What are the applications of ohm's law used in daily life?

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