# According to Kirchhoff’s voltage law, the algebraic sum of all IR drops and e.m.f. in any closed loop of a network is always

A. Negative

B. Positive

C. Determined by battery e.m.f.

D. Zero

**Answer: Option D **

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Related Questions on Networks Analysis and Synthesis

A. Negative

B. Positive

C. Determined by battery e.m.f.

D. Zero

**The number of independent equations to solve a network is equal to
**

A. The number of chords

B. The number of branches

C. Sum of the number of branches and chords

D. Sum of number of branches, chords and nodes

**A closed path made by several branches of the network is known as
**

A. Branch

B. Loop

C. Circuit

D. Junction

**Which of the following is not a nonlinear element ?
**

A. Gas diode

B. Heater coil

C. Tunnel diode

D. Electric arc

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