The dimensions of four wires of the same material are given below
A 5m long aluminium wire
If the Ratio of diameters, length and Youngs modulus of steel and copper wires shown in the figure are p, q and s respectively
Two wires are made of the same material and have the same volume
If the interatomic spacing in a steel wire is
Which one of the following statements is wrong
A rope 1cm in diameter breaks if tension in it exceeds 500 N
A toy cart is tied to the end of an unstretched string of length I when resolved
Which is the most elastic
There are two wires of same material and same length while the diameter of
One end of a horizontal thick copper wire length 2L and radius 2R is welded to an end of another horizontal thin copper wire of le..
A steel wire of cross-sectional area
a capillary tube (a) is dipped in water. another identical tube
How much force is required to produce an increase
A rubber cord 10m long is suspended vertically
The young modulus of the material of a wire is equal to the
A stress of 3.18*10
In the youngs experiment, if lenth of wire and radius
a 20 - cm long capillary tube is dipped in water.
A 0.1 kg mass is suspended from a wire of negligible mass
Y = mgl/Ï€r2L formula would give Y if mg is doubled
Two wires are made of the same material and have the same volume.
A spring of force constant 800 N/m has an extension
If the terminal speed of shaper of golÄ density
A steel rod has a radius R=9.5mm and length L = 81cm
a spherical solid ball of volume v is made of a material
a spherical Ball of radius r is a viscous fluid of viscosity
An open glass tube is immersed in mercury in such a way
a think liquid film formed between a u - wire and a light
assume that a drop of liquid evaporators by decrease
if the piston is pushed at a speed of 5mms^-1
if two soap bubbles of different radii are connected by a tube
if the terminal speed of a sphere of gold
work done in increasing the size of a soap bubbles from a radius
Assume that a drop of liquid evaporates by decrease
A wire fixed at the upper end stretches by lenght L by applying
Work done in increasing the size of a soap bubble
On heating water bubbles being formed at the bottom of the
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