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Q. |
Ohm's law is valid in case of – |
A. | semiconductor |
B. | conductor |
C. | superconductor |
D. | insulator |
Answer» B. conductor | |
Explanation: Ohm's law states that the current through a conductor between two points is directly proportional to the potential difference across the two points. It defines the relationship between the three fundamental, electrical quantities: current, voltage, and resistance. |
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