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Current Electricity
Question
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Answer the following questions:
Is Ohm’s law universally applicable for all conducting elements? If not, give examples of elements which do not obey Ohm’s law.

Answer

Ohm’s law is not universally applicable forall conducting elements. For example Ohm's law does not hold true for vacuum tubes, semi-conducting diode, liquid electrolyte etc. These are non-ohmic elements.

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