Permanent magnets are made of which type of material, Electrical Engineering

Assignment Help:

Permanent magnets are made of

(A)  Soft magnetic materials.            (B) Hard magnetic materials.

(C) Semi conductors.                        (D)  Super conductors.

Ans:

Permanent magnets are made of hard magnetic materials.


Related Discussions:- Permanent magnets are made of which type of material

Calculating the force between conductors, We now have an equation for the m...

We now have an equation for the magnetic field H at a distance r from a conductor carrying a current I amps And Ampere's experiments show that the force per unit lengthbetw

Explain the effect of magnetic field on superconductors, Explain supercondu...

Explain superconductivity and explain the effect of magnetic field on superconductors. Various metals become superconducting below a temperature that is the characteristic of t

Forward bias, Forward bias In forward bias, the p-type is linked with...

Forward bias In forward bias, the p-type is linked with the positive terminal and the n-type is linked with the negative terminal.In forward bias mode the PN junction operati

Sketch ro versus vgs, Q. Sketch g m versus v GS for a JFET with I DSS = ...

Q. Sketch g m versus v GS for a JFET with I DSS = 10 mA, V P = 3V, V A = 100 V, and v DS = 10 V. See what happens if V A →∞. Also sketch r o versus v GS .

Synchronous motor, Q. A synchronous motor operates continuously on the foll...

Q. A synchronous motor operates continuously on the following duty cycle: 50 hp for 8 min, 100 hp for 8 min, 150 hp for 10 min, 120 hp for 20 min, and no load for 14min. Specify th

Mode 2 - boost converter, Mode 2 In this  mode transistor  gets turne...

Mode 2 In this  mode transistor  gets turned off by  the negative output  of PWM  current  flows  through  inductance L diode D then  divide into two  parts one flows through

Find ia for which the generator efficiency is maximum, Q. A separately exci...

Q. A separately excited dc generator with an armature-circuit resistance Ra is operating at a terminal voltage Vt, while delivering an armature current Ia, and has a constant loss

find the thevenin and norton equivalent circuits, The output port of the o...

The output port of the one-port is defined by terminals A and B. Given: R 1 = 10 k_, R 2 = 20 k_, R 3 = 10 k_, and R 4 = 10 k_ V 1 = 20 V and I1 = 0.8 mA a) Find the T

Two-level system - princeton, Conceive a system composed of a very large nu...

Conceive a system composed of a very large number N of distinguishable atoms at rest and mutually noninteracting, each of which has only two (nondegenerate) energy levels:0,ε>0 Let

Determine primary to secondary turns ratio of transformer, Consider a sourc...

Consider a source of voltage v(t) = 10 √2 sin 2t V, with an internal resistance of 1800 Ω. A transformer that can be considered ideal is used to couple a 50- resistive load to th

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd