Solved papers for NEET Physics Elasticity NEET PYQ-Elasticity
done NEET PYQ-Elasticity Total Questions - 6
question_answer1) The following four wires are made of the same material. Which of these will have the largest extension when the same tension is applied? [NEET 2013]
question_answer2) Copper of fixed volume V is drawn into wire of length \[l\]. When this wire is subjected to a constant force F, the extension produced in the wire is\[\Delta l\]. Which of the following graphs is a straight line? [NEET 2014]
question_answer3) The approximate depth of an ocean is 2700 m. The compressibility of water is \[45.4\times {{10}^{-11}}P{{a}^{-1}}\] and density of water is \[{{10}^{3}}kg/{{m}^{3}}\]. What fractional compression of water will be obtained at the bottom of the ocean?[NEET 2015 (C)]
question_answer4) Two wires are made of the same material and have the same volume. The first wire has cross-sectional area A and the second wire has cross-sectional area 3A. If the length of the first wire is increased by \[\Delta /\]on applying a force F, how much force is needed to stretch the second wire by the same amount? [NEET - 2018]
question_answer5) When a block of mass M is suspended by a long wire of length L, the length of the wire becomes\[(L+l)\]. The elastic potential energy stored in the extended wire is- [NEET 2019]
question_answer6) A wire of length L, area of cross section A is hanging from a fixed support. The length of the wire changes to \[{{L}_{1}}\]when mass M is suspended from its free end. The expression for Youngs modulus is : [NEET 2020]