Network Theorems - Interview Questions | Exam2Win

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41. The superposition theorem is applicable to

A. voltage only

B. current "only

C. both current and voltage

D. current voltage and power

Explanation:

42. "In any linear bilateral network, if a source of e.m.f. E in any branch produces a current I in any other branch, then same e.m.f. acting in the second branch would produce the same current / in the first branch". The above statement is associated with

A. compensation theorem

B. superposition theorem

C. reciprocity theorem

D. none of the above

Explanation:

43. "Any number of current sources in parallel may be replaced by a single current source whose current is the algebraic sum of individual source currents and source resistance is the parallel combination of individual source resistances". The above statement is associated with

A. Thevenin's theorem

B. Millman's theorem

C. Maximum power transfer theorem

D. None of the above

Explanation:

44. Kirchhoff s law is not applicable to circuits with

A. lumped parameters

B. passive elements

C. distributed parameters

D. non-linear resistances

Explanation:

45. Thevenin resistance Rth is found

A. by removing voltage sources along with their internal resistances

B. by short-circuiting the given two terminals

C. between any two 'open' terminals

D. between same open terminals as for Etk

Explanation:

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