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Free Exam: Electricity Test 9

Number of Questions in Test: 9
Number of Questions in Preview: 5
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Question 1

General-The ___________________ is determined by the number of turns of wire, the current in the wire coil, the core material, and the ratio of the coil diameter to the coil length.

Type: Multiple choice
Points: 1
Randomize answers: No

Question 2

Power-______________________ is equal to 6.24 x 10e18 electrons.

Type: Multiple choice
Points: 1
Randomize answers: No

Question 3

Semiconductors-In diodes, ________________ is the maximum voltage that can be applied to the diode in the reverse direction without destroying it.

Type: Multiple choice
Points: 1
Randomize answers: No

Question 4

General-What is an electrical switch that can be operated iether magnetically of electrically?

Type: Multiple choice
Points: 1
Randomize answers: No

Question 5

General-A relay is an example of a(n) ____________________ switch.

Type: Multiple choice
Points: 1
Randomize answers: No

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