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Multiple Choice



 This activity contains 15 questions.

Question 1.

Which part of an atom has no electrical charge?

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Question 2.
How many valence shell electrons are there in semiconductor atoms?

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Question 3.
Which electronics material opposes the movement of free electrons?

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Question 4.
Which voltage source converts chemical energy to electrical energy?

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Question 5.
If 60 J of energy are available for every 15 C of charge, what is the voltage?

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Question 6.
What are the unit and symbol for current?

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Question 7.
If 40 C of charge flow past a point in 20 s, what is the current?

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Question 8.
What is the color-code for a 220 omega.gif 5% resistor?

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Question 9.
Which resistive component is designed to be temperature sensitive?

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Question 10.
A basic electric circuit is made up of what components?

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Question 11.
An ammeter is used to measure

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Question 12.
If the current in a circuit equals 0 A, it is likely that the

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Question 13.
Which unit of charge contains 6.25 × 1018 electrons?


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Question 14.
The basic difference between a fuse and a circuit breaker is

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Question 15.
What do you call a diagram that shows the electrical connections of a circuit's components?

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