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

Written By Mohd Sharif

Mohd. Sharif Qualification: B.Tech (Mechanical Engineering) [Founder of Wisdom Academy] [Aim Foundation & Free-Education.In] [Engineer By Profession | Teacher By Choice] [Blogger, YouTube Creator]

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