Likhit Kaushik posted an Question
May 26, 2021 • 01:03 am 30 points
  • CSIR NET
  • Physical Sciences

Consider a random walker on a square lattice. at each step the walker moves to a nearest neighbour site with equal probability for each of the four sites. the w

Consider a random walker on a square lattice. At each step the walker moves to a nearest neighbour site with equal probability for each of the four sites. The walker starts at the origin and takes 3 steps. T he probability that during this walk no site is visited more than once is 27 (A) (B) 64 3 9 (C) (D) 16

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