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what does this symbol represent?

• lamp

• buzzer

• switch

• transistor

what is this?

• battery

• motor

• fixed resistor

• fuse

what is this symbol?

• buzzer

• lamp

• antenna

• resistor

• Wire
• Battery
• Buzzer
• Fuse

current is measured in....

• volts
• amps
• watts
• mph

Electric current is the flow of:

• electrons
• protons
• neutrons
• none of these

What is the unit of current?

• ohm

• ampere

• volt

• joule

What is current measured in?

• Ω (Ohms)
• V (Volts)
• A (Amps)
• W (Watts)

What is the another name for open circuit?

• incomplete circuit

• complete circuit

This is the symbol for a _____?

• an AC current source
• a DC current source
• a battery
• a single cell