JEE-MAIN SERIES Physics
Elastic Moduli
4 previous year questions.
Volume: 4 Ques
Yield: Medium
High-Yield Trend
3
2022 1
2014 Chapter Questions 4 MCQs
01
PYQ 2014
medium
physics ID: jee-main
Steel ruptures when a shear of is applied. The force needed to punch a diameter hole in a steel sheet thick is nearly :
1
2
3
4
02
PYQ 2022
easy
physics ID: jee-main
If the length of a wire is made double and radius is halved of its respective values. Then, the Young’s modulus of the material of the wire will :
1
Remain same
2
Become 8 times its initial value
3
Become of its initial value
4
Become 4 times its initial value
03
PYQ 2022
easy
physics ID: jee-main
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 length increases by 5 cm. Another wire of the same material of length 4L and radius 4r is pulled by a force 4F under same conditions. The increase in length of this wire is ___ cm.
04
PYQ 2022
medium
physics ID: jee-main
The elastic behavior of material for linear stress and linear strain, is shown in the figure. The energy density for a linear strain of 5×10–4 is ____ kJ/m3. Assume that material is elastic up to the linear strain of 5×10–4