1.

11.10) 12opposite and equal charges 4 x 10-coulomb when placed 2x10cm apart form a dipole. IfANIC the value of maximum torque andThis dipole is placed in an extemal electric field 4x10N/C, the value of IThe work done in rotating it through 100 from its initial orientation which is along electric fieldwill be :(A) 64x10-N-m and 44 x 10(B) 32x10-'N-m and 32 x 10-44.(C) 64x10 N-m and 32x100(D) 32 10 'N-m and 64 x 10 J.

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The answer is option-D



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