Electricity Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

What is the charge on a proton

A

Positive

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2
Q

What is the charge of an electron

A

Negative

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3
Q

What is the charge on a Neutron

A

Neutral

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4
Q

What is the unit used to measure electric current?

A

Ampere

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5
Q

What is the instrument used to measure electric current?

A

Ammeter

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6
Q

What is the unit used to measure voltage?

A

Volt

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7
Q

What is the instrument used to measure voltage?

A

Voltmeters

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8
Q

What units is resistance measured?

A

OHM

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9
Q

What is the difference between series and parallel circuits?

A

Parallel- the voltage across each of the components is the same, and the total current is the sum of the currents flowing through each component

Series- every device must function for the circuit to be complete. If one bulb burns out in a series circuit, the entire circuit is broken

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10
Q

Why are electrical wires wrapped in insulating plastic?

A

To protect people from electrical shock.
To protect the copper wire from installations
and to reduce heat loss

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