Basically a potentiometer is a device for

Related MCQs

• To measure an A. C. voltage by using an A.C. potentiometer, it is desirable that the supply for the potentiometer in taken
• In an AC. co-ordinate potentiometer, the currents in the phase and quadrature potentiometer are adjusted to be
• A potentiometer may be used for
• To measure a resistance with the help of a potentiometer it is
• In order to achieve high accuracy, the slide wire of a potentiometer should be
• The stator of phase shifting transformer for use in conjunction with an A.C. potentiometer usually has a
• A _____ device prevents the oscillation of the moving system and enables the latter to reach its final position quickly
• The spring material used in a spring control device should have the following property.
• It is required to measure the true open circuit e.m.f. of a battery. The best device is
• Wagner earthing device is used to eliminate errors due to