Current, voltage, power Questionbank

The voltage $V$ is decreased and the resistance $R$ is kept constant.

The voltage $V$ is decreased and the resistance $R$ is increased.

The voltage $V$ is increased and the resistance $R$ is decreased.

The voltage $V$ is increased and the resistance $R$ is increased.

$120\ 000\ \text{J}$

$250\ \text{J}$

$60\ 000\ \text{J}$

$1\ 000\ \text{J}$

$1\text{ J}\,\text{C}^{-1}$

$1\text{ A}\,\Omega^{-1}$

$1\text{ J}\,\text{s}^{-1}$

$1\text{ C}\,\text{s}^{-1}$

Voltage increases the mass of charges so they fall through the circuit

Voltage transfers energy to each charge, enabling motion

Voltage creates a vacuum that pulls charges through the wire

Voltage applies a mechanical push to move charges physically

It is the direction of flow of positive charge, from the positive terminal to the negative terminal.

It is the direction of flow of positive charge, from the negative terminal to the positive terminal.

It is the direction of flow of negative charge, from the positive terminal to the negative terminal.

It is the direction of flow of negative charge, from the negative terminal to the positive terminal.

series

parallel

the opposite direction

combination

The energy difference between two points

The opposition to current provided by the power source

The potential energy of the electrons at a single point

The rate of charge flow through the same path as the component

It is a mechanical force that physically pushes electrons through the atomic lattice.

It is the work done per unit charge in moving a charge between two points.

It is the rate of flow of electric charge through a cross-section of the conductor.

It is the electrostatic force per unit charge at a specific point in an electric field.

$0.017\text{ A}$

$60\text{ A}$

$375\text{ A}$

$1.0\text{ A}$

three times

nine times

one-ninth

one-third