1.The depth at which acceleration due to gravity becomes g/ng/ng/n is [RRR = radius of earth, ggg = acceleration due to gravity, nnn = integer]:a.R(n−1)n\frac{R(n-1)}{n}nR(n−1)b.n−1nR\frac{n-1}{nR}nRn−1c.Rnn−1\frac{Rn}{n-1}n−1Rnd.nR(n−1)\frac{n}{R(n-1)}R(n−1)nLogin to continueOnly logged in users canattempt or see the solution.