30 мар. 2022 г. · The dipole potential , ϕ=p⋅rr3 is derived by expanding the integral for ϕ in powers of 1/r. Any further step in the 1/r expansion is neglected. Potential energy of magnetic dipole in non-uniform magnetic field How and why potential energy is stored in a dipole in uniform ... Другие результаты с сайта physics.stackexchange.com |
Videolar Force is given as the negative gradient of potential energy. F=−dUdx. Potential energy for an electric dipole is U=−→p.→E So, we get the force as, F=pdEdx=p |
Suppose that a dipole is placed in a nonuniform electric field, such as the field of a positive point charge. ▫ The first response of the dipole is to rotate ... |
❖ Electric dipoles in uniform fields: zero net force; non-zero torque; dipole moments tend to align along the field lines. ❖ Electric dipoles in non-uniform ... |
5 мар. 2022 г. · The amount of work you would have to do to increase the angle between a dipole on a external field is the potential energy of the dipole. |
The potential energy of dipole placed in an external field is zero when the angle Ɵ is equal to 90° or when the dipole makes an angle of 90°. |
9 янв. 2020 г. · An electric dipole placed in a nonuniform electric field may experiences: a force as well as a torque; a force but no torque ... |
25 авг. 2014 г. · The force on a dipole in a non-uniform electric field is calculated by taking the product of the electric field and the dipole moment. This ... |
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