 # Network Theory objective questions and answers

21.  A dependent source

A. May be a current source or a voltage source

B. Is always a voltage source

C. Is always a current source

D. Neither a current source nor a voltage source

A. May be a current source or a voltage source

22.  Ideal voltage source have

A. Zero internal resistance

B. Infinite internal resistance

C. Low value of current

D. Large value of e.m.f.

A. Zero internal resistance

23.  Ideal current source have

A. Zero internal resistance

B. Infinite internal resistance

C. Low value of voltage

D. Large value of current

B. Infinite internal resistance

24.  For a voltage source

A. Terminal voltage is equal to the source e.m.f.

B. Terminal voltage cannot exceed source e.m.f.

C. Terminal voltage is always lower than source e.m.f.

D. Terminal voltage is higher than source e.m.f.

B. Terminal voltage cannot exceed source e.m.f.

25.  Constant voltage source is

A. Active and bilateral

B. Passive and bilateral

C. Active and unilateral

D. Passive and unilateral