ATT Test 3 with Answers Latest.pdf

ATT Test 3




ATT Test 3 with Answers Latest
Question 1
What is the frequency of a wave?

Correct Answer
number of cycles per second



Question 2
What is frequency measured in?
Correct Answer
Hertz



Question 3
3 cycles per second equals how many hertz?
Correct Answer
3 Hz



Question 4
What is the period of a wave?
Correct Answer
Time per cycle



Question 5
What is wavelength?

Correct Answer
the actual distance between beginning and end of one cycle (meters/centimeters)




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, ATT Test 3




Question 6
What is induction?
Correct Answer
generation of AC current by changing a magnetic field (flux variation)



Question 7
Flux variation is (directly/indirectly) proportional to induction and current?
Correct Answer
directly



Question 8
What is needed to induce current?
Correct Answer
conductor, magnetic field, relative motion



Question 9
What is peak voltage?
Correct Answer
highest positive or negative voltage obtained



Question 10
What is peak to peak voltage?
Correct Answer
determined by doubling peak voltage, from highest positive point to lowest
negative point



Question 11
What is average voltage?
Correct Answer
Calculated using sum of all angles contained in 180 degrees (0.637 X peak V)




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