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A square frame made of four rods , each of length l and mass m and charged with a charge q is hanmging from one of its sides along a horizontal axis XY. At t=0 a horizontal electric field is switched on in horizontal electric field , perpendicular to the plane of the frame. Find the minimum value of E so that the square frame rotates upto horizontal level.

Srijit singh , 15 Years ago
Grade 12
anser 1 Answers
Sher Mohammad

Last Activity: 10 Years ago

Force between them is = kq1q2/r^2 < qE
E> F/q
sher mohammad
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b.tech, iit delhi

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