Young's Modulus

JEE Main Physics · Mechanical Properties of Solids · 20 questions, latest first

• Figure represents the extension ( Δ l ) of a wire of length 1 meter, suspended from the ceiling of the room at one end with a…20266 April, Shift 2 · Q33
• The Young's modulus of steel wire of radius r and length L is Y. If the radius r and length L of the wire are doubled then the…20265 April, Shift 1 · Q31
• Two wires A and B made of different materials of lengths 6.0 cm and 5.4 cm, respectively and area of cross sections 3.0 × 10^-5…202628 January, Shift 1 · Q32
• A 3 m long wire of radius 3 mm shows an extension of 0.1 mm when loaded vertically by a mass of 50 kg in an experiment to…20258 April, Shift 2 · Q31
• Two wires A and B are made of same material having ratio of lengths L_A/L_B=1/3 and their diameters ratio d_A/d_B=2. If both the…20257 April, Shift 1 · Q32
• Two persons pull a wire towards themselves. Each person exerts a force of 200 N on the wire. Young's modulus of the material of…20249 April, Shift 1 · Q53
• A wire of cross sectional area A, modulus of elasticity 2 × 10^11 Nm^-2 and length 2 m is stretched between two vertical rigid…20246 April, Shift 2 · Q60
• With rise in temperature, the Young's modulus of elasticity:20241 February, Shift 1 · Q37
• Two blocks of mass 2 kg and 4 kg are connected by a metal wire going over a smooth pulley as shown in figure. The radius of wire…202431 January, Shift 2 · Q53
• Young's modules of material of a wire of length ' L ' and cross-sectional area A is Y. If the length of the wire is doubled and…202430 January, Shift 1 · Q37
• Each of three blocks P, Q and R shown in figure has a mass of 3 kg. Each of the wires A and B has cross-sectional area 0.005 cm^2…202430 January, Shift 1 · Q53
• A wire of length L and radius r is clamped at one end. If its other end is pulled by a force F, its length increases by l. If the…202429 January, Shift 2 · Q49
• Two metallic wires P and Q have same volume and are made up of same material. If their area of cross sections are in the ratio 4:…202429 January, Shift 2 · Q53
• A wire of length 'L' and radius 'r' is clamped rigidly at one end. When the other end of the wire is pulled by a force f, its…202315 April, Shift 1 · Q34
• Young's moduli of the material of wires A and B are in the ratio of 1:4, while its area of cross sections are in the ratio of 1:…202310 April, Shift 2 · Q35
• A steel rod has a radius of 20 mm and a length of 2.0 m. A force of 62.8 kN stretches it along its length. Young's modulus of…20236 April, Shift 1 · Q58
• The Young's modulus of a steel wire of length 6 m and cross-sectional area 3 mm^2, is 2 × 10^11 N / m^2. The wire is suspended…20231 February, Shift 2 · Q5
• Under the same load, wire A having length 5.0 m and cross section 2.5 × 10^-5 m^2 stretches uniformly by the same amount as…202331 January, Shift 2 · Q14
• A force is applied to a steel wire 'A', rigidly clamped at one end. As a result elongation in the wire is 0.2 mm. If same force…202330 January, Shift 2 · Q3
• A 100 m long wire having cross-sectional area 6.25 × 10^-4 m^2 and Young's modulus is 10^10 Nm^-2 is subjected to a load of 250…202324 January, Shift 1 · Q7