A rigid dipole undergoes a simple harmonic motion about its centre in the presence of an electric field \({\vec{E}}_{1}={E}_{0}\overset{^}{x}\) If another electric field \({\vec{E}}_{2}=2{E}_{0}(\overset{^}{y}+\overset{^}{z})\) is introduced to the system, what will be the percentage change in the frequency of the oscillation (approximate)?

[JEE Main 2026, 4 Apr (Shift 2)]

Question

A rigid dipole undergoes a simple harmonic motion about its centre in the presence of an electric field \({\vec{E}}_{1}={E}_{0}\overset{^}{x}\) If another electric field \({\vec{E}}_{2}=2{E}_{0}(\overset{^}{y}+\overset{^}{z})\) is introduced to the system, what will be the percentage change in the frequency of the oscillation (approximate)?

[JEE Main 2026, 4 Apr (Shift 2)]

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