Young's modulus for the material of a ro...

Young's modulus for the material of a rod is Y and its coefficient of linear expansion is `alpha`. A rod of length l and cross-section A of this material is kept in between two rigid supports and its temperature is increased by `t^(@)C`. The force developed inside the rod is

`lAYalphat`

`AYalphat`

`lYalphat`

`Yalphat`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

EXPANSION OF SOLIDS AND LIQUIDS
CHHAYA PUBLICATION|Exercise EXERCISE - VERY SHORT ANSWER TYPE QUESTIONS|18 Videos
EXPANSION OF SOLIDS AND LIQUIDS
CHHAYA PUBLICATION|Exercise EXERCISE - SHORT ANSWER TYPE QUESTIONS - I|8 Videos
EXPANSION OF SOLIDS AND LIQUIDS
CHHAYA PUBLICATION|Exercise HIGHGER ORDER THINKING SKILL (HOTS) QUESTIONS|31 Videos
EXPANSION OF GASES
CHHAYA PUBLICATION|Exercise CBSE Scanner|1 Videos
FIRST AND SECOND LAW OF THERMODYNAMICS
CHHAYA PUBLICATION|Exercise CBSE SCANNER|18 Videos

Similar Questions

Explore conceptually related problems

The ratio of the lengths of two metallic rods is 2:3 and the ratio of the coefficients of linear expansion of their materials is 4:3. The ratio of their linear expanions for the same rise in temperature is

A metal rod is fixed rigidly at two ends so as to prevent its thermal expansion. If L, alpha and Y respectively denote the length of the rod, coefficient of linear thermal expansion and Young's modulus of its material, then for an increase in temperature of the rod by DeltaT , the longitudinal stress developed in the rod is

Awire of length L and cross section A is made of material of Young's modulus Y. It is stretched by an amount x. The work done is

A wire of initial length L and area of cross section A, having young's modulus Y of its material, is stretched to be elongated by an amount x. Work done in stretching the wire is

CHHAYA PUBLICATION-EXPANSION OF SOLIDS AND LIQUIDS-EXERCISE - MULTIPLE CHOICE QUESTIONS

In which of the following cases a bimetallic strip is not used?
Text Solution
|
The length of a brass rod is to be measured at different temperatures....
Text Solution
|
Young's modulus for the material of a rod is Y and its coefficient of ...
Text Solution
|
Two rods of the same length are kept in between two rigid supports and...
Text Solution
|
When the temperature of a metallic sphere is increased by 40^(@)C then...
Text Solution
|
The ratio of the lengths of two metallic rods is 2:3 and the ratio of ...
Text Solution
|
A steel scale gives correct reading at t(1)""^(@)C. With the help of t...
Text Solution
|
Two spheres of the same material have the same radius but one is hollo...
Text Solution
|
When a rod is heated but prevented from expanding the stress developed...
Text Solution
|
At some temperature T, a bronze pin is a little large fit into a hole ...
Text Solution
|
When water is heated from 0^(@)C " to " 50^(@)C, density of water
Text Solution
|
Due to anomalous expansion of water from 0^(@)C " to " 4^(@)C, in cold...
Text Solution
|
The relation between real and apparent expansion of a liquid is
Text Solution
|
How many coefficients of expansion of a liquid is used in practice?
Text Solution
|
The coefficient of real expansion of a liquid is gamma and the coeffic...
Text Solution
|
If a liquid having coefficient of volume expansion alpha, kept in a c...
Text Solution
|
The coefficient of volume expansion of a liquid is
Text Solution
|
A vessel is partly filled with a liquid at 0^(@)C. The condition for w...
Text Solution
|
Apparent weight of a body immersed in water at 20^(@)C is W(1). When t...
Text Solution
|
Apparent weights of a body immersed in a liquid at the temperature t(1...
Text Solution
|