Advertisements
Advertisements
प्रश्न
The load-elongation graph of three wires of the same material as shown in the figure. Which of the following wire is the thickest?
पर्याय
wire 1
wire 2
wire 3
all of them have the same thickness
उत्तर
wire 1
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 ___________.
If the temperature of the wire is increased, then Young’s modulus will __________.
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?
Define strain.
State Hooke’s law of elasticity
Define Poisson’s ratio.
Write down the expression for the elastic potential energy of a stretched wire.
State Hooke’s law and verify it with the help of an experiment.
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?