Physics-
General
Easy
Question
In determination of young modulus of elasticity of wire, a force is applied and extension is recorded. Initial length of wire is '1m'. The curve between extension and stress is depicted then Young modulus of wire will be:
The correct answer is:
Related Questions to study
physics-
A copper wire of length 3m and area of cross–section 1 
, passes through an arrangement of two frictionless pulleys, 
and 
. One end of the wire is rigidly clamped, and a mass of 1 kg is hanged from the other end. If the Young's modulus for copper is 
, then the elongation in the wire is
A copper wire of length 3m and area of cross–section 1 , passes through an arrangement of two frictionless pulleys, and . One end of the wire is rigidly clamped, and a mass of 1 kg is hanged from the other end. If the Young's modulus for copper is , then the elongation in the wire is
physics-General
chemistry-
Which nitrogen is protonated readily in guanidine
Which nitrogen is protonated readily in guanidine
chemistry-General
chemistry-
Consider the following sequence of reactions 
The major product (B) is-
Consider the following sequence of reactions
The major product (B) is-
chemistry-General
chemistry-
The possible product formed in the reaction
The possible product formed in the reaction
chemistry-General
chemistry-
The end product (B) formed in the reaction
The end product (B) formed in the reaction
chemistry-General
chemistry-
The major product formed in the reaction is –
The major product formed in the reaction is –
chemistry-General
chemistry-
The end product (B) formed in the reaction 
is -
The end product (B) formed in the reaction is -
chemistry-General
chemistry-
The IUPAC name of the following compound is –
The IUPAC name of the following compound is –
chemistry-General
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The functional groups of (B) and (C) respectively are-
The functional groups of (B) and (C) respectively are-
chemistry-General
chemistry-
C and D in the sequence are -
C and D in the sequence are -
chemistry-General
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Compound is a
Compound is a
chemistry-General
physics-
The diagram (figure) shows a venturimeter, through which water is flowing. The speed of water at X is 2 cm/s. The speed of water at Y (taking g = 1000 
) is :–
The diagram (figure) shows a venturimeter, through which water is flowing. The speed of water at X is 2 cm/s. The speed of water at Y (taking g = 1000 ) is :–
physics-General
physics-
In the figure below is shown the flow of liquid through a horizontal pipe. Three tubes A, B and C are connected to the pipe. The radii of the tubes, A, B and C at the junction are respectively 2 cm, 1 cm. and 2 cm. It can be said that the
In the figure below is shown the flow of liquid through a horizontal pipe. Three tubes A, B and C are connected to the pipe. The radii of the tubes, A, B and C at the junction are respectively 2 cm, 1 cm. and 2 cm. It can be said that the
physics-General
physics-
A body floats in a liquid contained in a beaker. The whole system is shown in figure falling under gravity. The up thrust on the body due to liquid is :–
A body floats in a liquid contained in a beaker. The whole system is shown in figure falling under gravity. The up thrust on the body due to liquid is :–
physics-General
physics-
Two vessels A and B have the same base area and contain water to the same height, but the mass of water in A is four times that in B. The ratio of the liquid thrust at the base of A to that at the base of B is :–
Two vessels A and B have the same base area and contain water to the same height, but the mass of water in A is four times that in B. The ratio of the liquid thrust at the base of A to that at the base of B is :–
physics-General
