A thread is tied slightly loose to a wire frame as in figure and frame is dipped into a soap solution
For a given material, the Youngs modulus is 2.4 times that of rigidity modulus. Its Poissons ratio is
If Temperature increases,the surface tension of a liquid
A wire is stretched under a force. If the wire suddenly snaps, the temperature of the wire
A wire of length L and radius r fixed at one end and a force F applied to the other end produces an extension l . The extension pr..
Cohesive force is experienced between
If Youngs modulus of elasticity Y for a material is 1.5 times its rigidity coefficient Î· , the Poissons ratio Ïƒ will be
Two wires of same material and radius have their lengths in ratio 1: 2. If these wires are stretched by the same force, the strain..
Two pieces of glass plate one upon the other
The spherical shape of rain-drop is due to
A thin liquid film formed between a U-shaped wire and a light slider supports a weight of
The following four wires are made of the same material. Which of these will have the largest extension when the same tension is ap..
Soap helps in cleaning clothes, because
Due to which property of water
Oil spreads over the surface of water
If a glass rod is dipped in mercury and withdrawn out
The property utilized in the manufacture of lead shots is
A U-tube of uniform cross section (see Fig) is partially filled with a liquid I. Another liquid II which does not mix with liquid ..
A thin metal disc of radius r floats on water
Two wires of length l, radius r and length 2l, radius 2r respectively having same Young\s modulus are hung with a weight mg. Net e..
Force necessary to pull a circular plate of
It is easy to wash clothes in hot water because its
Writing on black board with a piece of chalk is possible by the property of
At which of the following temperatures
A 10cm long wire is placed horizontally on the surface of water
A pin or a needle floats on the surface of water, the reason for this is
The force required to separate two glass plates of area
The hollow shaft is ... than a solid shaft of same mass, material and length.
A piece of ice is floating on water in a container
On heating water, bubbles being formed at the bottom of the vessel detach and rise
A particular force (F )applied on a wire increases its length by 2 Ã—10^-3 m. To increase the wire\s length by 4 Ã—10^-3 m t..
If in a wire of Young\s modulus Y, longitudinal strain X is produced, then the potential energy stored in its unit volume will be
The Bulk modulus for an incompressible liquid is
The Poissons ratio cannot have the value
Which of the following relation is true?
When the temperature of a glass is 20Â°C and pressure is changed
A vessel contains oil over mercury. A homogeneous
Energy stored in stretching a string per unit volume is
Which of the following substances has the highest elasticity?
there is a circular tube in a vertical plane. two liquid which do not mix
Connect With Answers
We are available 24x7 to answer.
TestprepKart [Answers] is a global answer platform for all students, teachers and contributors to help community grow and share knowledge. TestprepKart [Answers] is primarily focused on School Exam Preparation, Entrance Exam Preparation, UG Admissions Worldwide. Share your doubts and help others getting their answers is the spirit of TestprepKart [Answers].