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Physics · Electrostatic Potential

हिन्दी

Given below are two statements: Statement I: The extent of polarisation in a polar dielectric decreases as the temperature of the dielectric is lowered. Statement II: Thermal energy tends to align the molecular dipoles parallel to the external electric field. In the light of the above statements, choose the most appropriate answer from the options given below:

  1. Both Statement I and Statement II are correct.
  2. Both Statement I and Statement II are incorrect.
  3. Statement I is correct but Statement II is incorrect.
  4. Statement I is incorrect but Statement II is correct.

Correct answer · Option 2

Both Statement I and Statement II are incorrect.

Explanation

Thermal energy disrupts dipole alignment rather than aligning them; hence lower temperature reduces thermal agitation and increases alignment (polarisation). Both statements are incorrect.
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