For a dipole, q = 2 × 10-6 C and d = 0.0 l m . Calculate the maximum torque for this dipole if E = 5 × 105 N/C.
1×10-3Nm-1
10×10-3Nm-1
10×10-3Nm
1×102Nm2
τmax=pE=q(2l)E=2×10-6×0.01×5×105=10×10-3 N-m