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Title: Using the I - V curves how are ohmic materials different from non-ohmic materials
Description: exam questions with complete answer and explanation
Description: exam questions with complete answer and explanation
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QUESTION
Using the I - V curves how are ohmic materials different from non-ohmic materials
Answer
The main difference between an ohmic and a non-ohmic materials is whether they
follow Ohm's law
...
In ohmic materials,
current and voltage are directly proportional to each other
...
In a non-ohmic material the resistance of the conductors varies according to the
variation in the temperature
...
Examples of ohmic materials are metals and resistors while the examples of nonohmic materials are transistors, diodes and semiconductors
Title: Using the I - V curves how are ohmic materials different from non-ohmic materials
Description: exam questions with complete answer and explanation
Description: exam questions with complete answer and explanation