In which case there is maximum extension in the wire, if same force is applied on each wire
Medium
Download our app for free and get started
(d) $l \propto \frac{L}{{{r^2}}}$ $(Y$ and $F$ are constant$)$
Maximum extension takes place in that wire for which the ratio of $\frac{L}{{{r^2}}}$ will be maximum.
Download our appand get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*
Similar Questions
- 1For silver, Young's modulus is $7.25 \times {10^{10}}\,N/{m^2}$ and Bulk modulus is $11 \times {10^{10}}\,N/{m^2}$. Its Poisson's ratio will beView Solution
- 2View SolutionOn stretching a wire, the elastic energy stored per unit volume is
- 3If the interatomic spacing in a steel wire is $3.0Å$ and ${Y_{steel}}$= $20 \times {10^{10}}N/{m^2}$ then force constant isView Solution
- 4View SolutionIn the three states of matter, the elastic coefficient can be
- 5The bulk modulus of a gas is defined as $B=-V d p / d V$. For an adiabatic process the variation of $B$ is proportional to $p^n$. For an ideal gas $n$ isView Solution
- 6The area of cross-section of a wire of length $1.1$ metre is $1$ $mm^2$. It is loaded with $1 \,kg.$ If Young's modulus of copper is $1.1 \times {10^{11}}\,N/{m^2}$, then the increase in length will be ......... $mm$ (If $g = 10\,m/{s^2})$View Solution
- 7If the force constant of a wire is $K,$ the work done in increasing the length of the wire by $l$ isView Solution
- 8A weight of $200 \,kg$ is suspended by vertical wire of length $600.5\, cm$. The area of cross-section of wire is $1\,m{m^2}$. When the load is removed, the wire contracts by $0.5 \,cm$. The Young's modulus of the material of wire will beView Solution
- 9The Poisson's ratio of a material is $0.5$. If a force is applied to a wire of this material, there is a decrease in the cross-sectional area by $4 \%$. The percentage increase in the length is ........ $\%$View Solution
- 10In the Young’s experiment, If length of wire and radius both are doubled then the value of $Y$ will becomeView Solution