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NCATT Study > Grobs Quiz > Flashcards

Grobs Quiz Flashcards

1
Q

Which of the following statements is false?

The resistance of an open circuit is practically zero

The resistance of a short circuit is practically zero

There is no current in an open circuit

The resistance of an open circuit is infinitely high

A

The resistance of an open circuit is practically zero

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2
Q

In a circuit, the opposition to the flow of current is called?

A

Resistance

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3
Q

The unit of resistance is?

A

Ohms

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4
Q

The coulomb is a unit of?

A

Electric charge

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5
Q

The unit of electric current is the?

A

Ampere

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6
Q

Is the statement “Voltage can exist without current” true?

A

Yes

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7
Q

The unit of potential difference is the?

A

Volt

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8
Q

The most basic particle of negative charge is the?

A

Electron

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9
Q

Which of the following is not a good conductor?

A

Glass

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10
Q

Is the statement “Unlike charges attract each other” true?

A

Yes

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