Define magnetic elements of earth?
WAT IS RETENTIVITY AND COERCIVITY
REPLY AS FAST AS POSSIBLE
what is the principle of moving coil galvanometer?
Why do magnetic field lines always form closed loops?
A 2MeV proton is moving perpendicular to a uniform magnetic field of 2.5 Tesla the force on the proton is ?
what is difference between diamagnetic paramagnetic and ferromagnetic?atleast 10 points.
what are eddy currents and its applications???
The susceptibility of a magnetic material is 0.9853. Identify the type of the magnetic material.Draw the modification of field pattern on keeping piece of this material in a uniform magnetic field.
Derive expression for magnetic dipole moment of an electron revolving around a nucleus
Give 5 differences between a bar magnet and a solenoid with their diagrams?
a jet plane is travelling west at 450 ms-1. if the horizontal component of earth's magnetic field at that place is 4 * 10-4Tesla and the angle of dip is 30 degrees, find the emf induced between the ends of the wings having span of 30 m.
Working of Cyclotron?
A thin bar magnet is cut into two equal parts.the ratio of moment of inertia to the magnetic moment of each part will become?(as compare to original magnet)
what do you mean by current sensitivity of a moving coil galvanometer ?on what factors does it depends?
Copyright © 2020 Applect Learning Systems Pvt. Ltd. All rights reserved.