An electric dipole moment 2 \times 10^{-8} {\C}- {\m} in a uniform electric field experiences a maximum torque of 6 \times 10^{-4} {\N}- {\m}. The Magnitude of electric field is

CBSE Class 12 Physics 2023 Outside Delhi Set 3 Paper

Question : 5

Total: 13

An electric dipole moment 2×10−8C−m in a uniform electric field experiences a maximum torque of 6× 10−4N−m. The Magnitude of electric field is

Solution: 👈: Video Solution

Maximum torque experienced by the dipole is
τmax‌=PE
or, 6×10−4‌=2×10−8×E
E‌=3×104Vm−1

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