Directions: The following 12 (Twelve) items consist of two statements: one labeled as the ‘Assertion (A)’ and the other as ‘Reason (R)’. You are to example these two statements carefully and select the answer to these items using the codes given below:
(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually true but R is not the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
Assertion (A) : Angle of twist per unit length of a uniform diameter shaft depends upon its tensional rigidity.
Reason (R) : The shafts are subjected to torque only.