Coupler that is mostly used in balanced amplifiers to achieve the required performance is:

Mr. Dubey • 52.30K Points
Coach

Q. Coupler that is mostly used in balanced amplifiers to achieve the required performance is:

(A) branch line coupler

(B) wilkinson coupler

(D) waveguide coupler

Correct : Option (C)

Explanation:

 lange couplers are broadband couplers and are compact in size. since the bandwidth of a balanced amplifiers depends on the bandwidth of the coupler used. lange coupler is thus preferred over couplers.

Discusssion

Be the first to start discuss.

Related MCQs

Q. A.C. servomotor resembles

Q. Reactive multipliers have a disadvantage that they cannot be used at very high frequencies and they become less efficient.

Q. In control system an error detector

Q. In a D.C. generator the ripples in the direct e.m.f. generated are reduced by

Q. ........ has relatively wider range of speed control

Q. When two D.C. series generators are running in parallel, an equilizer bar is used

Q. Use mason’s gain formula to find the transfer function of the given figure:

Q. A separately excited generator as compared to a self-excited generator

Q. The cables, the location of fault is usually found out by comparing

Q. Power radiated from an antenna per unit solid angle is called radiation intensity.