A hypothetical experiment conducted to find Young’s modulus Y=(cosθ T^x τ)/l^3 , where T = time period , τ  is torque and l is length. The value of x is

Q: A hypothetical experiment conducted to find Young’s modulus Y = (cosθ T^x τ)/l³ , where T = time period , τ  is torque and l is length. The value of x is

(a) 0

(b) 1

(c) 2

(d) –1

Ans: (a)