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Test: Sinusoidal Steady‐State Analysis - 1


10 Questions MCQ Test Network Theory (Electric Circuits) | Test: Sinusoidal Steady‐State Analysis - 1


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Attempt Test: Sinusoidal Steady‐State Analysis - 1 | 10 questions in 30 minutes | Mock test for Electrical Engineering (EE) preparation | Free important questions MCQ to study Network Theory (Electric Circuits) for Electrical Engineering (EE) Exam | Download free PDF with solutions
QUESTION: 1

i(t) = ?

Solution:

Z = 3 + j(25m)( 300) = 3 +  j7.5 Ω = 8.08     68.20

QUESTION: 2

vC(t) = ?

Solution:


QUESTION: 3

vC(t) = ?

Solution:


QUESTION: 4

vC(t) = ?
Solution:


QUESTION: 5

i(t) = ?
Solution:




i(t) = cos (2 t - 84.230) A

QUESTION: 6

In the bridge shown in fig. P1.7.13, Z1 = 300Ω, Z2= ( 300 - 600) Ω, Z3 = (200 + 100)Ω. The Z4 at balance is
Solution:

Z1Z4 = Z3Z2
300Z4 = (300-j600)(200+j100)
⇒ Z4 = 400 - j300

QUESTION: 7

In a two element series circuit, the applied voltage and the resulting current are v(t) = 60 + 66 sin (103t) V, i(t) = 2.3 sin (103t + 68.3.0) A. The nature of the elements would be
Solution:

R - C causes a positive phase shift in voltage

QUESTION: 8

Vo = ?
Solution:

QUESTION: 9

v0(t) = ?
Solution:



QUESTION: 10

The circuit is as shown in fig. P1.7.17-18

Q. i1(t) = ?
Solution:




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