My Report

Network Theory Practice Test 3


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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1. Determine the source voltage if voltage across resistance is 70V and the voltage across inductor is 20V as shown in the figure.
network-theory-questions-answers-series-circuits-q7

2. A current waveform is of the shape of a right angled triangle with period of t = 1 sec. Given a resistance R = 1 Ω. The average power is __________

3. Find the phase angle θ in the circuit shown below.
network-theory-questions-answers-series-circuits-q2

4. In case of resistive load, what is the power factor?

5. The phase difference between voltage and current in case of resistor is?

6. The highest power factor will be?

7. Find the current I (mA) in the circuit shown below.
network-theory-questions-answers-series-circuits-q2

8. The peak factor of the sinusoidal waveform is?

9. The average power (Pavg) is expressed as?

10. A sinusoidal voltage v = 50sinωt is applied to a series RL circuit. The current in the circuit is given by I = 25sin (ωt-53⁰). Find the power factor.


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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