Network Theory objective questions and answers

11.  Which of the following is an active element in a circuit?

   A. Current source

   B. Resistance

   C. Inductance

   D. Capacitance

12.  Which of the following is not a bilateral element ?

   A. Constant current source

   B. Resister

   C. Inductor

   D. capacitor

13.  The elements which are not capable of delivering energy by its own are known as

   A. Unilateral elements

   B. Nonlinear elements

   C. Passive elements

   D. Active elements

14.  To neglect a voltage source, the terminals across the source are

   A. Open-circuited

   B. Short-circuited

   C. Replaced by some resistance

   D. Replaced by inductor

15.  For determining the polarity of a voltage drop across a resistor, it is necessary to know the

   A. Value of resistor

   B. Value of current

   C. Direction of current flowing through the resistor

   D. Value of e.m.f. in the circuit

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