1.If Y, K and η are Young's modulus, bulk modulus and modulus of rigidity. Correct relation?a.Y = 9Kη/(3K+η)b.9/Y = 3/η + 1/Kc.K = 9Yη/(3Y+η)d.Y = (2η+3K)/(9Kη)Login to continueOnly logged in users canattempt or see the solution.