V=IR Components Year 10

V=IR Components Year 10

(Fixed Resistor, Bulb, Diode)

Please raise your hand in meets once you are connected

Starter

Identify the circuit symbols

Multiple Choice

This is the circuit symbol for ...

• an AC current source

• a DC current source

• an ammeter

• a voltmeter

Multiple Choice

This is the circuit symbol for ...

• an AC current source
• a DC current source
• an ammeter
• a voltmeter

Multiple Choice

This is the circuit symbol for ...

• an AC current source

• a DC current source

• an ammeter

• a voltmeter

Multiple Choice

what is this symbol for?

• light bulb

• cell

• battery

• resistor

Multiple Choice

This is the symbol for a...

• Light Emitting Diode

• Light Dependent Resistor

• Fuse

• Cell

Multiple Choice

This is the symbol for a...

• Light Dependent Resistor

• Light Emitting Diode

• Thermistor

• Cell

Multiple Choice

This is the symbol for a _____?

• Diode

• LED

• Microphone

• Loudspeaker

Multiple Choice

This is the symbol for a...

• Fuse

• Wire

• Light Emitting Diode

• Heater

Multiple Choice

This is the symbol for

• Variable resistor

• Thermistor

• Resistor

• Fuse

Multiple Choice

This graph shows the current voltage characteristics for which component?

• fixed resistor

• thermistor

• diode

• filament lamp

Multiple Choice

Which one, top or bottom, will give off more heat?

• top
• bottom
• neither

Multiple Choice

What is the function of a resistor?

• Stop current flow

• Limit voltage

• Limit current flow

• To light up

Multiple Choice

What is the function of a resistor?

• Stop current flow

• Limit voltage

• Limit current flow

• To light up

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