Find the current when the charge is a time function given by q(t) = 3t + t^{2} at 2 seconds.
The continuity equation is a combination of which of the two laws?
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Calculate the charge density for the current density given 20sin x i + ycos z j at the origin.
Compute the conductivity when the current density is 12 units and the electric field is 20 units. Also identify the nature of the material.
Find the electron density when convection current density is 120 units and the velocity is 5m/s.
Calculate the electric field when the conductivity is 20 units, electron density is 2.4 units and the velocity is 10m/s. Assume the conduction and convection current densities are same.
Find the mobility of the electrons when the drift velocity is 23 units and the electric field is 11 units.
Find the resistance of a cylinder of area 200 units and length 100m with conductivity of 12 units.
Calculate the potential when a conductor of length 2m is having an electric field of 12.3units.
On equating the generic form of current density equation and the point form of Ohm’s law, we can obtain V=IR. State True/False.
11 videos45 docs73 tests

11 videos45 docs73 tests
