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Test: Coupled Circuits - 2


10 Questions MCQ Test Network Theory (Electric Circuits) | Test: Coupled Circuits - 2


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Attempt Test: Coupled Circuits - 2 | 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

In the circuit shown in fig. P1.9.11 if current i1 = 5 cos (500t - 20 0) mA and i2 = 20 cos (500t - 200) mA, the total energy stored in system at t = 0 is

Solution:


QUESTION: 2

Leq = ?

Solution:

QUESTION: 3

Leq = ?

Solution:

QUESTION: 4

Leq = ?
Solution:

QUESTION: 5

Leq = ?
Solution:

QUESTION: 6

The equivalent inductance of a pair of a coupled inductor in various configuration are
(a) 7 H after series adding connection
(b) 1.8 H after series opposing connection
(c) 0.5 H after parallel connection with dotted terminal connected together.
The value of L1 ,L2 and M are
Solution:


QUESTION: 7

Leq = ?
Solution:

QUESTION: 8

Leq = ?
Solution:

QUESTION: 9

In the network of fig. P1.9.19 following terminal are connected together
(i) none (ii) A to B (iii) B to C (iv) A to C

The correct match for equivalent induction seen at terminal a - b is
Solution:

QUESTION: 10

Leq =?
Solution:


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