An air gap is usually inserted in magnetic circuits to____________?

Related Mcqs:

Conductance is analogous to_____________?

A. permeance B. reluctance C. flux D. inductance...

While comparing magnetic and electric circuits, the flux of magnetic circuit is compared with which parameter of electrical circuit ?

A. E.m.f. B. Current C. Current density D. Conductivity...

The unit of magnetic flux is______________?

A. henry B. weber C. ampereturn/weber D. ampere/metre...

Permanent magnets are normally made of_____________?

A. alnico alloys B. aluminium C. cast iron D. wrought iron...

The rate of rise of current through an inductive coil is maximum_____________?

A. at 63.2% of its maximum steady value B. at the start of the current flow C. after one time constant D. near the final maximum value of current...