List of top Physics Questions on Current electricity asked in Bihar Board XII

Compare the e.m.f. of two given cells with the help of potentiometer.
With the help of given bulb, switch and power source, assemble a household circuit.
Check the continuity of the given circuit by using multimeter.
Determine the resistance per centimetre of the given wire by plotting a graph of potential difference vs current.
Estimate the resistance of a galvanometer by half-deflection method.
Verify the laws of combination (series or parallel) of resistance using meter bridge.
Find the resistance of a given wire using meter bridge.
Determine the internal resistance of the given primary cell using potentiometer.
State and explain Kirchhoff's laws. Applying these laws, obtain the balanced condition of Wheatstone bridge.
What is current density? Discuss.
The relation between the drift velocity (\(V_d\)) and applied electric field (E) of a conductor is
What is mainly measured by potentiometer?
Two resistors R and 2R are connected in series in an electric circuit. The thermal energy developed in R and 2R will be in ratio
The motion of an electron inside a conductor is
If any ammeter is shunted, then the total resistance of the circuit