Advertisements
Advertisements
प्रश्न
The Young’s modulus for a perfect rigid body is __________.
पर्याय
0
1
0.5
infinity
Advertisements
उत्तर
The Young’s modulus for a perfect rigid body is infinity.
APPEARS IN
संबंधित प्रश्न
Consider two wires X and Y. The radius of wire X is 3 times the radius of Y. If they are stretched by the same load then the stress on Y is ___________.
The load-elongation graph of three wires of the same material as shown in the figure. Which of the following wire is the thickest?

For a given material, the rigidity modulus is `(1/3)^"rd"` of Young’s modulus. Its Poisson’s ratio is
Copper of fixed volume V is drawn into a wire of length l. When this wire is subjected to a constant force F, the extension produced in the wire is ∆l. If Y represents Young’s modulus, then which of the following graphs is a straight line?
The following four wires are made of the same material. Which of these will have the largest extension when the same tension is applied?
Define strain.
Define Poisson’s ratio.
Derive an expression for the elastic energy stored per unit volume of a wire.
Why the passengers are advised to remove the ink from their pens while going up in an aeroplane?
We use the straw to suck soft drinks, why?
