Q. The geometrical factor for the following electrode configuration is
(A) 𝜋𝑎 (B) 2𝜋𝑎 (C) 3𝜋𝑎 (D) 4𝜋𝑎
Ans: 4𝜋𝑎
![Determine the correctness (or otherwise) of the following Assertion [A] and the Reason [R]](https://www.gkseries.com/blog/wp-content/uploads/2023/10/Determine-the-correctness-or-otherwise-of-the-following-Assertion-A-and-the-Reason-R.jpg)
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