Heating a magnet will ____________________?

Related Mcqs:

Magnetic force acting on a unit positive charge moving perpendicular to the magnetic field with a unit velocity is called____________________?

A. magnetic flux B. magnetic field intensity C. magnetic induction D. self inductance...

Which one of the following is not an electromechanical instrument ?

A. galvanometer B. voltmeter C. ammeter D. AC transformer and DC generator...

In a multi range ammeter as the range increases _____________________?

A. shunt value decreases B. shunt value increases C. shunt value remains the same D. none of the above...

Value of permeability of free space in SI units is___________________?

A. 4πx10-9 WbA-1m-1 B. 4πx10-7 WbA-1m-1 C. 4πx10-10 WbA-1m-1 D. 4πx10-8 WbA-1m-1...

Minimum current required to produce a deflection of 1 mm on a scale at a distance of 1 meter is__________________?

A. 0.1 A B. 1:00 AM C. current sensitivity D. 1 m A...