Q. The most commonly used amplifier in sample & hold circuits is

Related MCQs

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

Q. In case of a 4-pole D.C. generator provided with a two layer lap winding with sixteen coils, the pole pitch will be

Q. The insulating material used between the commutator segments is normally

Q. In D.C. generators, current to the external circuit from armature is given through

Q. The breakdown of insulation of the cable can be avoided economically by the use of

Q. In........ method of starting three phase induction motors the starting voltage is not reduced

Q. In any rotating machine that part which houses the conductors and in which e.m.f. induced is to be utilised is called

Q. Difference equation model results in:

Q. According to Fleming's right-hand rule for finding the direction of induced e.m.f., when middle finger points in the direction of induced e.m.f., fore

Q. In D.C. generators the pole shoes are fastened to the pole core by