electrical quantities

What is the unit of potential difference (p.d)?

• Ampere

• Newton

• Ohms

• Volt

A current of 12 A flows for 20 minutes into an electric cooker.

How much charge has the cooker used?

• 14400 C

• 280 C

• 100 C

• 0.6 C

The movement of electrons is called

• Voltage
• Current
• Resistance
• Power

6.28 X 10¹⁸ electrons group together is called a

• coulomb

• ampere

• watt

• volt

Electricity flows from which side of the battery?

• negative
• positive
• I have no idea

What is an insulator?

• The area of a conductor through which a current is able to move
• A material which does not allow electricity to go through it
• The amount of devices which are in a circuit
• A battery or other device which provides energy for a circuit

What is a conductor?

• A material that allows electricity to go through it
• The area of a conductor through which a current is able to move
• A battery or other device which provides energy for a curcuit
• When there is only one path for the electricity to flow

An electrical force which occurs as electrons are built up in an object

• Complete circuit
• Static electricity
• Power source
• Load

Tags

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This is related to the force that causes electric charges to flow

• Voltage 
• Current
• Resistance
• Circuit 

Tags

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The voltmeter is an instrument used to measure __________.

• potential difference
• kilowatt-hour
• overloading
• negative, positive

Tags

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