Physics - Current Electricity Question with Solution | TestHub
PhysicsCurrent ElectricityMicroscopicEasy2 minPYQ_2007
PhysicsEasysingle choice
Assertion : Ohm's law is applicable for all conducting elements. Reason : Ohm's law is a fundamental law.
Options:
Answer:
D
Solution:
Both the assertion and reason are false. Ohms law is obeyed by metals for a certain range of temperature, not obeyed by superconductors, valves, diodes and semiconductors. It is not a universal law but it is purely empirical.
Stream:AIIMSSubject:PhysicsTopic:Current ElectricitySubtopic:Microscopic
⏱ 2mℹ️ Source: PYQ_2007
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