Which of the following materials is a good conductor of electricity? A) RubberB) CopperC) WoodD) Glass

Three resistors 6 Ω,3 Ω,6 \, \Omega, 3 \, \Omega,and 2 Ω2 \, \Omega are connected in parallel to a 12 V12 \, \text{V} battery. Calculate the total current supplied by the battery.

In a series circuit: A) The current is the same throughout the circuitB) The voltage is the same across all componentsC) The power is the same across all componentsD) The resistance is always constant

A voltmeter with an internal resistance of 5000 Ω5000 \, \Omega is connected across a 50 Ω50 \, \Omega resistor in a circuit with 10 V10 \, \text{V} supply. Calculate the voltmeter reading.

The internal resistance of an ideal voltmeter is: A) ZeroB) InfinityC) Equal to the resistance of the circuitD) Very low

The work done in moving a charge qq through a potential difference VV is: A) qVqVB) qV\frac{q}{V}​C) V/qV/qD) q2Vq^2V

The direction of the electric field around a positive charge is: A) Toward the chargeB) Away from the chargeC) Circular around the chargeD) None of the above

If a charge of 10 Coulombs flows through a conductor in 2 seconds, the current is: A) 20 AB) 5 AC) 10 AD) 2 A

The electric field is strongest where the equipotential lines are: A) Closely spacedB) Far apartC) ParallelD) Perpendicular

The SI unit of electric current is: A) VoltB) OhmC) AmpereD) Coulomb