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Electrostatics question

2025 · 29 Jan · Shift 1 · Q59

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JEE Main
Physics
Electrostatics
2025 · 29 Jan · Shift 1 · Q59

Electrostatics question

2025 · 29 Jan · Shift 1 · Q59

JEE MainPhysicsElectrostaticsMCQ+4 / −1

An electric dipole of mass

m

, charge

q

, and length

l

is placed in a uniform electric field

\vec{E} = E_0\hat{i}

. When the dipole is rotated slightly from its equilibrium position and released, the time period of its oscillations will be :

A
$\frac{1}{2\pi} \sqrt{\frac{ml}{2qE_0}}$
B
$2\pi \sqrt{\frac{ml}{2qE_0}}$
C
$2\pi \sqrt{\frac{ml}{qE_0}}$
D
$\frac{1}{2 \pi} \sqrt{\frac{2 \mathrm{~m} l}{\mathrm{q} \mathrm{E}_0}}$

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