why soft iron is suitable for earphone, Physics

Assignment Help:
why soft iron is used in earphone

Related Discussions:- why soft iron is suitable for earphone

Draw the circuit diagram of a common-emitter amplifier, Draw the circuit di...

Draw the circuit diagram of a common-emitter amplifier using an n-p-n transistor, Draw the Input and 1p waveforms of the signal. Write the expression for its voltage gain

Working of a simple microscope, What are lens aberrations? Give reasons for...

What are lens aberrations? Give reasons for them. Illustrate the working of a simple microscope and give a mathematical expression for its magnifying power.

Medical uses of cryogenics-cryosurgery, Medical uses of cryogenics Low tem...

Medical uses of cryogenics Low temperature have been used for long term preservation of blood, sperms, bone marrow and tissues. Cryosurgery The cryogenic methods used to

What are synthetic rubbers, What are synthetic rubbers? Give the prepa...

What are synthetic rubbers? Give the preparation and structure of any two synthetic rubbers.

Determine the thermal efficiency, The initial conditions for an air-standar...

The initial conditions for an air-standard Otto cycle operating with a compression ratio of 8:1 are 95 kPa and 17 o C. At the beginning of the compression stroke, the cylinder vol

Doppler effect, Draw a picture of a moving source and the waves surrounding...

Draw a picture of a moving source and the waves surrounding it according to what you observed in this experiment. How does the spacing of the wavefronts in front of the source comp

Equation affects the magnetic field, Ampere's Law is a relation among cause...

Ampere's Law is a relation among cause and effect. When Ampere's law is write in the form below on which side of the equation is the cause and on which side of the equation is the

Determine the self inductance of the primary coil, In the device shown in F...

In the device shown in Figure, when the current in the primary coil of 1000 turns increases linearly from 1A to 6A in 200ms, an e.m.f. of 15V is induced into the secondary coil of

Explain simple pendulum, If a great point-mass is removed by a weightless, ...

If a great point-mass is removed by a weightless, inextensible and perfectly flexible string from a rigid support, then this arrangement is known as a simple pendulum.

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