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?
विकल्प
wire 1
wire 2
wire 3
all of them have the same thickness
Advertisements
उत्तर
wire 1
APPEARS IN
संबंधित प्रश्न
If a wire is stretched to double of its original length, then the strain in the wire is __________.
Two wires are made of the same material and have the same volume. The area of cross-sections of the first and the second wires are A and 2A respectively. If the length of the first wire is increased by ∆l on applying a force F, how much force is needed to stretch the second wire by the same amount?
Which of the following is not a scalar?
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.
Define Poisson’s ratio.
A spring balance shows wrong readings after using it for a long time. Why?
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?
