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Question: Answered & Verified by Expert
Assertion : The dimensional formula for product of resistance and conductance is same as for dielectric constant.
Reason: Both have dimensions of time constant.
PhysicsUnits and DimensionsAIIMSAIIMS 2009
Options:
  • A If both assertion and reason are true and reason is the correct explanation of assertion
  • B If both assertion and reason are true but reason is not the correct explanation of assertion
  • C If assertion is true but reason is false
  • D If both assertion and reason are false.
Solution:
2716 Upvotes Verified Answer
The correct answer is: If assertion is true but reason is false
Both the quantities are dimensionless.
Resistance $\times$ conductance $=R \times 1 / R=\left[\mathrm{M}^0 \mathrm{~L}^0 \mathrm{~T}^0\right]=1$ and Dielectric constant $K$ is dimensionless.

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