Calculate the potential energy of the dipole of charges +/-2nc having dipole Length 1 cm placed with its axis making an angle 60° wit uniform electric field experiences a torque=6√3
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please I also needs ans of this que. ..please
abirami001:
U=-PEcostheta
P=q*2a=2*10^-6*10^-2=2*10^-11
Torque=PEsinetheta=6√3=2*10^-11*E*√3/2
E=6*10^11
U=-PEcos 60
Therefore PE=-6J
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