CBSE Class 12 Physics Important Questions Chapter 3 – Current Electricity


1 Mark Questions Current Electricity


5. Resistivites of copper, silver and manganin are ,  and. respectively which of these is the best conductor ?

Ans. For a particular length and area of cross-section, The resistance is directly proportionate to, specific resistance .

silver is the best conductor because its specific resistance is less.



2 Marks Questions Current Electricity


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