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# Trigonometric Identities Trivia Questions and Answers PDF p. 123

Learn Trigonometric Identities MCQ questions and answers, trigonometric identities worksheets with answers PDF 123 to practice Electric Circuit Analysis exam questions for online classes. Practice Waveform and Signals quiz questions, trigonometric identities Multiple Choice Questions (MCQ) for online college degrees. "Trigonometric identities Trivia" PDF book: half power frequencies, operational amplifiers, capacitors, natural frequency and damping ratio, trigonometric identities test prep for questions to ask during an interview.

"(1+cos2a)/2 is equals to", trigonometric identities Multiple Choice Questions (MCQ) with choices sin2 a, cos a, cos2 a, and sin a for online engineering programs. Learn waveform and signals questions and answers to improve problem solving skills for online engineering programs.

## Trivia Quiz on Trigonometric Identities

1.

(1+cos2a)/2 is equals to

cos a
sin2 a
cos2 a
sin a

2.

Quality factor measures in

meters
volts
hertz
dimensionless

3.

Which capacitors produce very high capacitance?

Polyester
Film
Electrolytic
Trimmer

4.

The common reference for inputs, output and power resides outside the operational amplifier and is called

Neutral
Ground
Common
Supply

5.

Measure of the sharpness of peak is termed as

bandwidth
Frequency
baudwidth
baudrate