The voltage of a battery is the
The current in a circuit is
The resistance of a component measures
The units of current are
The units of resistance are
What is the correct formula Current =
What is the correct formula Current =
In a series circuit the voltage across all the components added together is
In a parallel circuit the voltage across each branch is
In a parallel circuit the current through the battery is
In an electrical circuit, components can be connected in series or in parallel.
Which circuit diagram shows components connected in series?
Which circuit diagram shows components connected in parallel?
Name two components in the circuit above that are connected in series.
This question is about how we measure current and potential difference (voltage) in the parallel circuit shown below.
Figure 3
Describe how you would measure the voltage of the battery in the circuit above.
You can draw a diagram to help you.
Describe how you would measure the current through the battery in the circuit above.
You can draw a diagram to help you.
This question is about the rules for current and voltage in parallel circuits
Add the missing values to the table:
Add the missing values to the table:
This question is about using the equation voltage = current x resistance.
Calculate the current through the 36 Ohm resistor.
Calculate the resistance of the motor if the current through it is 2 A.
Calculate the resistance of the bulb if the current through it is 1.2 A.
Name two components in the circuit above that are connected in parallel.
Draw a circuit diagram to show how you would measure the voltage across the resistor in circuit shown in figure 3.
Draw a circuit diagram to show how you would measure the current through the bulb in circuit shown in figure 3.
