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# Sinusoidal Functions Interview Questions with Answers PDF p. 126

Sinusoidal Functions MCQ questions and answers, sinusoidal functions worksheets with answers PDF 126 to practice Electric Circuit Analysis exam questions for online classes. Practice Waveform and Signals MCQ questions, sinusoidal functions Multiple Choice Questions (MCQ) for online college degrees. Sinusoidal Functions Interview Questions PDF: wye and delta systems, complex power, apparent power and power triangle, trigonometric identities, applications, sinusoidal functions test prep for high school entrance exam.

"Period v(t)=5cos(10t/4+60°) is similar to" MCQ PDF with choices 5cos10(t+π/30), 2cos(π(t-1)/4), sin(π(t-1)/4), and cos10(t+π/20) for online career assessment. Learn waveform and signals questions and answers to improve problem solving skills for online high school and college acceptance.

## Trivia Quiz on Sinusoidal Functions MCQs

MCQ: Period v(t)=5cos(10t/4+60°) is similar to

2cos(π(t-1)/4)
5cos10(t+π/30)
sin(π(t-1)/4)
cos10(t+π/20)

MCQ: One of the practical application of RC and RL circuit is

Analog computers
Television
A photoflash unit
Washing machine

MCQ: Cos a cos b is equals to

1/2cos(a+b)+1/2cos(a-b)
2sin1/2(a+b)+cos1/2(a-b)
1/2cos(a-b)-1/2cos(a+b)
1/2sin(a+b)+1/2sin(a-b)

MCQ: A certain passive network has equivalent impedance Z=3+j4 Ω and an applied voltage of v=42.5cos(1000t+30°), than apparent power of network is equals to

180.6 VA
108.4 VA
118.5 VA
456.2 VA

MCQ: When wires of three phases A', B' and C' are connected to common point and with ends A,B and C brought out to become lines of three phase system, it is called

Wye connection
Delta connection
Lambda connection
Z connection