Electricity and Circuits quiz for Singapore O-Level Physics (SEAB 6091) quiz

$27\ \text{A}$

$6.0\ \text{A}$

$0.33\ \text{A}$

$3.0\ \text{A}$

The energy transferred per unit charge

The rate of flow of charge

The opposition to current

The total charge stored

$2.4\ \Omega$

$10\ \Omega$

$1.0\ \Omega$

$24\ \Omega$

It is largest near the cell

It is divided between the components

It is the same at every point

It is zero in the wires

$57.5\ \text{W}$

$226\ \text{W}$

$234\ \text{W}$

$920\ \text{W}$

They are each equal to the supply voltage

They add up to the supply voltage

They are zero

They are each half the supply voltage

It increases

It decreases below the smaller resistance

It stays the same

It becomes infinite

Like charges attract

Like charges have no effect on each other

Like charges repel

Like charges combine into neutral

To increase the current

To raise the voltage

To store charge

To melt and break the circuit if the current is too large

$6000\ \text{J}$

$1.67\ \text{J}$

$160\ \text{J}$

$0.6\ \text{J}$

New charge is created

Electrons are transferred from one material to the other

Protons move between the materials

The materials gain mass

They share the supply voltage between them

The total current is reduced

Each receives the full supply voltage and can be switched independently

Only one can work at a time

$48\ \Omega$

$8.0\ \Omega$

$0.33\ \Omega$

$3.0\ \Omega$