Assertion $(A)$ The effective resistance of the network between $P$ and $Q$ is $\frac{4}{5} r.$
Reason $(R):$ Symmetry can be applied to be network with respect to centre.
Assertion $(A)$ The effective resistance of the network between $P$ and $Q$ is $\frac{4}{5} r.$
Reason $(R):$ Symmetry can be applied to be network with respect to centre.
- A
If both Assertion and Reason are true and Reason is 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.
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