MCQ
Under elastic limit the stress is 
  • A
    Inversely, proportional to strain
  • Directly proportional to strain
  • C
    Square root of strain
  • D
    Independent of strain

Answer

Correct option: B.
Directly proportional to strain
b
(b)

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

A force $F$ acting on an object varies with distance $x$as shown here. The force is in newton and $x$ in metre. The work done by the force in moving the object from $x = 0$to $x = 6\,m$ is......$J$
Velocity of sound in air

$I.$ Increases with temperature

$II.$ Decreases with temperature

$III.$ Increase with pressure

$IV.$ Is independent of pressure

$V.$ Is independent of temperature

Choose the correct answer.

A person can jump higher on the lunar surface than on the earth's surface because:
Figure shows a siphon. Choose the wrong statement : ( $P_0 =$ atmospheric pressure)
A bead of mass $m$ stays at point $P ( a , b )$ on a wire bent in the shape of a parabola $y=4 Cx ^{2}$ and rotating with angular speed $\omega$ (see figure). The value of $\omega$ is (neglect friction)
A vertical glass capillary tube of radius $r$ open at both ends contains some water (surface tension $T$ and density $\rho$ ). If $L$ be the length of the water column, then:
Two identical rods of mass $M$ and length $I$ are lying in a horizontal plane at an angle $a.$ The $MI$ of the system of two rods about an axis passing through $O$ and perpendicular to the plane of the rods is:
A bird is tossing (flying to and fro) between two cars moving towards each other on a straight road. One car has a speed of $18\,km / h$ while the other has the speed of $27\,km / h$. The bird starts moving from first car towards the other and is moving with the speed of $36\,km / h$ and when the two cars were separated by $36\,km$. $...........\,km$ is the total distance covered by the bird?
A rod is fixed between two points at $20°C$. The coefficient of linear expansion of material of rod is $1.1 \times {10^{ - 5}}/^\circ C$ and Young's modulus is $1.2 \times {10^{11}}\,N/m$. Find the stress developed in the rod if temperature of rod becomes $10°C$
Two springs of spring constants $1500\, N/m$ and $3000\, N/m$ respectively are stretched with the same force. They will have potential energy in the ratio