Formula for torque

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Posted by Manjeet Singh 4 years, 4 months ago
- 5 answers
Prabhat Tiwari 4 years, 3 months ago
T= either force (qE) × perpendicular distance (2l)
therefore ,T= qE×2l
We know that dipole moment (P)= perpendicular distance (2l) × charge (q)
means P=2l×q
So T= qE×2l =PE = P perpendicular E
Hence T= PE sin theeta
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Amit Kumar 4 years, 3 months ago
0Thank You