Two wires of same material have same length but their radii are 0.1 cm and 0.2 cm. Then the value of Young's modulus is,

Two wires of same material have length L and L/2 and radius r and r/2 respectively. The ratio of their Young's modulus is

Two wires of same material are having same length, but one is thin and another one is thick. Young's modulus of which wire is greater?

Two wires of same material and same length have radii r_1 and r_2 respectively. Compare their resistances.

Two wires of the same material have equal lengths but A is thicker than other B . Which of the two has greater value of Young's modulus?

Two wires of the same material and same length have radii 1 mm and 2 mm respectively. Compare : their resistances,

Three wires P, Q and R of the same material and length have radii 0.1 cm, 0.2 cm and 0.3 cm respectively. Which wire has the highest value of Young's modulus of elasticity?

Two wires of same length and material but with radii 0.1 mm and 0.2mm are loaded with the same weight. Then

Two wires of the same material and same length have radii 1 mm and 2 mm respectively. Compare : their specific resistance.

In an experiment to determine the Young's modulus of the material of a wire, the length of the wire and the suspended mass are doubled. Then the Young's modulus of the wire

Two wires of the same material have length 6cm and 10cm and radii 0.5 mm and 1.5 mm respectively. They are connected in series across a battery of 16 V. The p.d. across the shorter wire is