HARD
11th West Bengal Board
IMPORTANT
Earn 100

The length of a metal wire is L1 when the tension is T1 and L2 when the tension is T2. The unstretched length of the wire is

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Important Questions on Elasticity

EASY
11th West Bengal Board
IMPORTANT
What is elasticity of material?
EASY
11th West Bengal Board
IMPORTANT
What is elastic limit?
EASY
11th West Bengal Board
IMPORTANT
What are the units of stress and strain?
EASY
11th West Bengal Board
IMPORTANT
Which stress does produce change in shape without change in volume? Explain.
EASY
11th West Bengal Board
IMPORTANT
What is Poisson's ratio of a material? Why it is not an elastic modulus?
MEDIUM
11th West Bengal Board
IMPORTANT
Why the three elastic modulii of a material are not independent constants?
EASY
11th West Bengal Board
IMPORTANT
Write down the relations between the three elastic modulii of a material.
MEDIUM
11th West Bengal Board
IMPORTANT
Find the limiting values of Poisson's ratio.