5 Questions
What is the SI unit of conductivity?
S/m
What does the current density vector J represent?
Current per unit area flowing through area
What is the formula for resistivity?
$\rho = \frac{1}{\sigma}$
What is the formula for mobility?
$rac{V_d}{E}$
What is the formula for current through a given area of a conductor?
$I = neV_dA$
Test your knowledge of electrical conductivity and specific resistance with this quick revision quiz for CBSE Class-12 Physics Chapter-03: Current Electricity. Brush up on key concepts such as conductivity, resistivity, and their SI units.
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