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Mechanical Properties of Solids — BITSAT Physics PYQs

19 previous year questions from Mechanical Properties of Solids with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

19 questionsPhysicsSolutions on every page
1

Two wires of the same material (Young's modulus =Y ) and same length L but radii R and 2 R respectively, are joined end to end and a weight w is suspended from the combination as s

BITSAT 2024 Solution View → 2

With rise in temperature, the Young's modulus of elasticity:

BITSAT 2024 Solution View → 3

Young's modules of materials of a wire of Length ' L ' and cross-sectional area A is Y . If the length of the wire is doubled and cross-sectional area is halved then Young's module

BITSAT 2024 Solution View → 4

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: 3 . If the same amount of load is applied to both

BITSAT 2023 Solution View → 5

A 100 ~m long wire having cross-sectional area 6.25 10⁻⁴ ~m ^2 and Young's modulus is 10¹⁰ Nm ⁻² is subjected to a load of 250 ~N , then the elongation in the wire will be :

BITSAT 2023 Solution View → 6

There are two wire of same material and same length while the diameter of second wire is two times the diameter of first wire, then the ratio of extension produced in the wires by

BITSAT 2020 Solution View → 7

A steel wire of cross-sectional area 4 cm 2 has elastic limit of 2 . 2 × 10 8 N m - 2 . The maximum upward acceleration that can be given to a 1000 kg elevator supported by th

BITSAT 2019 Solution View → 8

A rubber cord has a cross-sectional area 10 - 6 m 2 and total unstretched length 0 . 1 m . It is stretched to 0 . 125 m and then released to project a particle of mass 5 . 0 g . Th

BITSAT 2019 Solution View → 9

Breaking stress of a steel wire is p and the density of steel is ρ . The greatest length of steel wire that can hang vertically without breaking is

BITSAT 2018 Solution View → 10

A mild steel wire of length 2 L and cross-sectional area A is stretched, well with in the elastic limit, horizontally between two pillars as shown in figure. A mass m is suspended

BITSAT 2017 Solution View → 11

Two wires are made of the same material and have the same volume. However wire 1 has crosssectional area A and wire 2 has cross-sectional area 3 A . If the length of wire 1 increas

BITSAT 2016 Solution View → 12

The load versus elongation graph for four wires is shown. The thinnest wire is

BITSAT 2014 Solution View → 13

A cube is subjected to a uniform volume compression. If the side of the cube decreases by 2 % the bulk strain is

BITSAT 2013 Solution View → 14

The Young's modulus of a perfectly rigid body is

BITSAT 2012 Solution View → 15

One end of a long metallic wire of length L tied to the ceiling. The other end is tied with a massless spring of spring constant K . Amass hangs freely from the free end of the spr

BITSAT 2012 Solution View → 16

Two wires are made of the same material and have the same volume. However wire 1 has crosssectional area A and wire 2 has cross-sectional area 3 A . If the length of wire 1 increas

BITSAT 2011 Solution View → 17

An iron rod of length 2 ~m and cross-sectional area of 50 ~mm ² stretched by 0.5 ~mm , when a mass of 250 ~kg is hung from its lower end. Young's modulus of iron rod is

BITSAT 2011 Solution View → 18

The upper end of a wire of diameter 12 ~mm and length 1 ~m is clamped and its other end is twisted through an angle of 30^ . The angle of shear is

BITSAT 2010 Solution View → 19

A metallic rod breaks when strain produced is 0.2 % . The Young's modulus of the material of the rod is 7 10⁹ ~N / m ² . What should be its area of cross-section to support a load

BITSAT 2009 Solution View →
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