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An electric dipole is formed by two equal and opposite charges q with separation d. The charges the same mass m. It is kept in a uniform electric field E. If it slightly rotated from its equilibrium orientation, then its angular frequency ω is:(A) √(qE/2md)(B) √(2qE/md)(C) √(qE/md)(D) 2√(qE/md) |
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Answer» OPTION (B) √(2 q E / m d) Explanation: MOMENT of INERTIA (I) = m ( d / 2)^2 * 2 Now by τ= Iα (q E)(d sinθ)= m d^2α / 2 ⇒α=( 2 q E/m d ) ⇒ Angular frequency ω = √(2 q E / m d) HOPE THAT IT WAS HELPFUL!!!! MARK IT THE BRAINLIEST IF IT REALLY WAS!!!!
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