Derive an expression for the torque acting on a loop, Physics

Assignment Help:

Derive an expression for the torque acting on a loop of N turns, area A, carrying current i, when held in a uniform magnetic field. With the help of ciruit, show how a moving coil galvanometer can be changed into an ammeter of given range. Write the essential mathematical formula


Related Discussions:- Derive an expression for the torque acting on a loop

Determine the velocity of an object, An impulse of 10 kilogram-meters per s...

An impulse of 10 kilogram-meters per second acting on an object whose mass is 5 kilogram will cause a change in the objects velocity of: a) 0.5 meters per second b) 2 met

Determine the mass number of the element, Determine the mass number of the ...

Determine the mass number of the element? A mass of 25.2 g of an element is known to contain 6.77x 10 23 atoms. What is the mass number of the element? I thought it would be

Illustrate what are the characteristics of dead stars, Q. Illustrate what a...

Q. Illustrate what are the characteristics of dead stars? Answer:- Dead stars are typically cold balls of material in empty space. A teaspoonful of white dwarf substance w

Charles law, Charles' law (J.A.C. Charles; c. 1787) At constant pressur...

Charles' law (J.A.C. Charles; c. 1787) At constant pressure the volume of ideal gas is proportional to the thermodynamic temperature of that gas.

Using which law induced electric currents can be explained, Induced electri...

Induced electric currents can be explained using which of the following laws? a) Gauss's Law b) Faraday's Law c) Ohm's Law d) Ampere's Law Ans: Induced e

Parallel forces, Examples of like and unlike parallel forces?

Examples of like and unlike parallel forces?

What is angle of friction?, Angle of friction is the angle between the resu...

Angle of friction is the angle between the resultant vector(resultant vector:-resultant vector of   frictional force and normalforce) and normal force vector.

From which energy level did the atom fall, An electron in the hydrogen atom...

An electron in the hydrogen atom loses 3.02 eV as it falls to energy level E 2 . From which energy level did the atom fall?

Electromagnetic wave, which electromagnetic wave is used to detect forged d...

which electromagnetic wave is used to detect forged documents

Friction, what is friction force? why does opposes the motion?

what is friction force? why does opposes the motion?

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