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Q.A rod of length L has $λ = k (x^2)$ . The potential at one end is

a

k L^3 / (12 \times 4\pi \epsilon_0)

b

k L^2 / (4 \pi \epsilon_0)

c

k L / (4 \pi \epsilon_0)

d

k L^3 / (3 \times 4\pi \epsilon_0)

Correct Answer: Option A

The correct solution involves applying the fundamental concept to derive the final value step by step...

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