calculate the amount of work done in rotating a dipole of dipole moment 3x10^-8cm , from its position of stable equilibrium to the position of unstable equilibrium in a uniform electric field of intensity 10^4N/C.
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frm roteating the dipole of the stable equilibrium by any angle thita the amount of work done
w = pe(1- cosФ)
fr unstable Ф =180°
w= pe (1 -(-1)) ║ cos 180 =-1
2*pe =w
2*3*10^-8 *10^4 =0.0006 j
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