If a dipole of dipole moment p ⃗ is placed in a uniform electric
field E ⃗, then torque acting on it is given by
(a) τ ⃗ = p ⃗.E ⃗(b) τ ⃗ = p ⃗× E ⃗
(c) τ ⃗ = p ⃗+ E ⃗ (d) τ ⃗ = p ⃗- E ⃗
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Answer:
option b is correct.. hope this helps
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