An electric dipole is situated in an electric field of uniform intensity $E$ whose dipole moment is $p$ and moment of inertia is $I$. If the dipole is displaced slightly from the equilibrium position, then the angular frequency of its oscillations is
An electric dipole is situated in an electric field of uniform intensity $E$ whose dipole moment is $p$ and moment of inertia is $I$. If the dipole is displaced slightly from the equilibrium position, then the angular frequency of its oscillations is
- A
${\left( {\frac{{pE}}{I}} \right)^{1/2}}$
- B
${\left( {\frac{{pE}}{I}} \right)^{3/2}}$
- C
${\left( {\frac{I}{{pE}}} \right)^{1/2}}$
- D
${\left( {\frac{p}{{IE}}} \right)^{1/2}}$
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