3.1 Electric Circuits (1)

This is the symbol for...

• Ametre

• Ammeter

• Ammetre

• Ameter

This is the symbol for...

• LDR

• Motor

• Thermistor

• Voltmeter

This is the symbol for...

• Lamp
• Fan

• Speaker

• Motor

This is the symbol for...

• Variable resistor
• Thermistor
• Fixed resistor

• Fuse

This is the symbol for...

• Fuse
• Fixed resistor

• Cell

• Variable resistor

This is the symbol for...

• LDR

• Resistor

• Thermistor

• Cell

This is the symbol for...

• Fixed Resistor

• Variable Resistor

• LDR

• Fuse

Match the following

• Volts

• Unit for voltage

• Amps

• Unit for current

• Ohms

• Unit for resistance

This picture shows a ________ circuit.

Draw a series circuit with a bulb, ammeter, voltmeter and cell.

Answer explanation

Ammeters are always connected in series, but voltmeters must be connected in parallel.