A rod of length / and radius r is joined to a rod of t length and radius of same material. The free end of small rod is fixed to a rigid base and the free end of larger rod is given a twist of oº, the twist angle at the joint will be 20. (2)

A rod of length l and radius r is joined to a rod of length l//2 and radius r//2 of same material. The free end of small rod is fixed to a rigid base and the free end of larger rod is given a twist of theta^(@) , the twist angle at the joint will be

A rod of length l and radius r is joined to a rod of length l//2 and radius r//2 of same material. The free end of small rod is fixed to a rigid base and the free end of larger rod is given a twist of theta^(@) , the twist angle at the joint will be

A rod of length 1 and radius .r. is joined to a rod of length l//2 and radius r//2 of same material. The free of small rod is fixed to a rigid base and the free end of larger rod is given a twist of theta . The twist angle at the point will be

Two ends of rods of length L and radius R of the same material of kept at the same temperature. Which of the following rods conducts the maximum heat?

Two ends of rods of length L and radius R of the same material of kept at the same temperature. Which of the following rods conducts the maximum heat?

The radii of two rods of the same length and same material are in the ratio of 1:2. If these rods are twisted by applying the same torsional torque, then find the ratio of the angle of twist produced in the two rods.

The radii of two rods of the same length and same material are in the ratio of 1:2. If these rods are twisted by applying the same torsional torque, then find the ratio of the angle of twist produced in the two rods.