Principles of Electricity and Electromagnetism |
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Page 73
... given to a sufficient approximation by aij bijo . To the next approximation they would be given by aiĄ + bij0 + diĄ02 . Assuming this approximation and the symmetry postulated in the text , derive the expression from the angular ...
... given to a sufficient approximation by aij bijo . To the next approximation they would be given by aiĄ + bij0 + diĄ02 . Assuming this approximation and the symmetry postulated in the text , derive the expression from the angular ...
Page 74
... given by ko , where 0 is the angle of entry of the plates . If d is the distance from a fixed to a movable plate and V is the potential difference between the two sets , show that the electrostatic torque is given by ( nк / 2d ) r2V2 ...
... given by ko , where 0 is the angle of entry of the plates . If d is the distance from a fixed to a movable plate and V is the potential difference between the two sets , show that the electrostatic torque is given by ( nк / 2d ) r2V2 ...
Page 308
... given by m X H. Show that the force on such an elementary circuit can be written ( m ˇ grad ) H by which is meant the vector having an x component ǝH ǝHz aH1 + Mz + my dz მყ and analogous expressions for the y and z components . 22. A ...
... given by m X H. Show that the force on such an elementary circuit can be written ( m ˇ grad ) H by which is meant the vector having an x component ǝH ǝHz aH1 + Mz + my dz მყ and analogous expressions for the y and z components . 22. A ...
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alternating current alternating-current ampere amplifier amplitude angle angular anode antenna applied approximately armature assumed atom axis calculated capacity cathode cell characteristic charge circuit coefficient coil component condenser conducting conductor considered constant curl current flowing curve deflection density determined dielectric dielectric constant direct-current direction dynamic resistance effective electric field electromagnetic electromotive force electrons electrostatic element energy equal equation flux force frequency function galvanometer grad harmonic hence impedance induction integral ions known length linear load magnetic field magnetic moment magnitude maximum measured meter negative obtained ohms oscillations output parallel phase plane plate current positive potential difference potentiometer quantities R₁ radiation radius ratio reactance region represents resistance resonant rotation scalar shown in Fig solution surface temperature terminals theorem torque transconductance triode tube unit vacuum tube vector velocity voltage volts wave wire written zero