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Trigonometric Identities mock test for exam PDF, trigonometric identities MCQ with answers to solve circuit analysis worksheet 99 for online engineering degrees. Practice "Waveform and Signals" quiz questions and answers, trigonometric identities Multiple Choice Questions (MCQ) for online electronics engineering degree. Free trigonometric identities MCQs, un-balanced three-phase system, phasors, introduction, node voltage method, trigonometric identities test prep for easy enrollment online colleges.

"Period of v(t)=cos5t sin(3t+45°) is", trigonometric identities Multiple Choice Questions (MCQs) with choices 2π s, π s, π/2 s, and 20π s for engineering graduate schools.

Trigonometric Identities Quiz

MCQ: Period of v(t)=cos5t sin(3t+45°) is

1. π s
2. 2π s
3. π/2 s
4. 20π s

A

Node Voltage Method Quiz

MCQ: In Node analysis we neglect

1. voltage source
2. current source
3. `power source
4. resistance

A

Introduction Quiz

MCQ: A mathematical model of a physical process relating the input to the output is called

1. System
2. Model
3. Circuit
4. Laplace Transform

A

Phasors Quiz

MCQ: If voltage or current is expressed as sine, it will changed to a cosine by subtracting

1. 90° from phase
2. 180° from phase
3. 240° from phase
4. 45° from phase

A

Un-balanced Three-Phase System Quiz

MCQ: The system due to unbalanced load or unbalanced source is known as

1. Balanced system
2. Constant system
3. Un-balanced system
4. Variable system

C