Electricity Sec 2

The following diagram shows the circuit symbol for a/an _____.

• resistor

• switch

• fuse

• cell

The diagram shows the circuit symbol for a (a)   .

Which circuit symbol does not correspond to the correct name of the electrical component?

• 
• 
• 
• 

The (a)   in a circuit is represented as I.

T

The SI unit for current is (a)   .

Current is measured using an (a)   .

The SI unit for potential difference is (a)   .

Voltage is a circuit is measured using a (a)   .

Which circuit shows the correct use of a voltmeter in measuring the p.d. across the bulb?

• A

• B

• C

• D

Resistance opposes the flow of current. The greater the resistance, the __ the current.

• more

• lesser

• equal