Explain the term elastic limit.

Important Questions on Elasticity

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 11>Chapter 12 - Elasticity>MODEL QUESTIONS>Q 3

Show graphically the variation of intermolecular force with distance of separation between two molecules.

EASY

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 11>Chapter 12 - Elasticity>MODEL QUESTIONS>Q 4

Show the stress-strain curve for a wire under normal deforming force.

HARD

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 11>Chapter 12 - Elasticity>MODEL QUESTIONS>Q 5

What force is required to stretch a wire of cross-section $1 {\mathrm{cm}}^2$ to double its length? $\left(\mathrm{given} Y=2\times {10}^{11} \mathrm{N} {\mathrm{m}}^{-2}\right)$
 

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 11>Chapter 12 - Elasticity>MODEL QUESTIONS>Q 6

Explain why a spring is made of steel not of copper.

HARD

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 11>Chapter 12 - Elasticity>MODEL QUESTIONS>Q 7

Identical springs of steel and copper are equally stretched. On which more work is done.

MEDIUM

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 11>Chapter 12 - Elasticity>MODEL QUESTIONS>Q 8

Define strain energy and derive the equation for the same. 

HARD

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 11>Chapter 12 - Elasticity>MODEL QUESTIONS>Q 9

The length of a wire is increased by $1\%$ when loaded with $2 \mathrm{kg}$. wt. What is the strain produced.

HARD

11th Odisha Board

IMPORTANT

Bureau's Higher Secondary Physics Class 11>Chapter 12 - Elasticity>MODEL QUESTIONS>Q 10 .(i)

The length of a wire is cut into half of its original length. What will be the effect on increase of length under the given load.