EASY
11th West Bengal Board
IMPORTANT
Earn 100

Young modulus of Brass is 9.8×1010Nm-2. What it means ?

Important Questions on Elasticity

MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 12 - Elasticity>EXERCISE>Q 16
Arrange the following materials in the order of increasing elasticity : steel, copper, rubber and glass.
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 12 - Elasticity>EXERCISE>Q 17
What is the relation between volume strain and longitudinal strain?
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 12 - Elasticity>EXERCISE>Q 18
Can a body suffer longitudinal strain without any volume strain ? Explain.
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 12 - Elasticity>EXERCISE>Q 19
When a pure shearing strain is produced in a rectangular solid, show that longitudinal strains are also produced in the body.
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 12 - Elasticity>EXERCISE>Q 20
Why does a strained body possess potential energy ? How it is related to stress and strain produced in a body.
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 12 - Elasticity>EXERCISE>Q 21
A stretched wire is suddenly snapped. Would there be any change in its temperature?
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 12 - Elasticity>EXERCISE>Q 22
A long wire is suspended from the roof but it does not support any weight. Will the wire have any strain in this condition?
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 12 - Elasticity>EXERCISE>Q 23
The breaking force for a wire is F. What will be the breaking force of the wire the same material but of double thickness?