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Materials that undergo plastic deformation before breaking are called __________________?
Related MCQs
The net charge on n-type material is__________?
In a semiconductors the charge carriers are __________?
Holes can exist in__________?
Many of the semi conductors are crystals of the type__________?
The electrons in conduction band are free to__________?
A vacant or partially filled band is called __________?
In simple cube one atom or molecule lies at its__________?
The breaking of crystals along definite direction is called __________?
The bulk properties of materials such as their mode of fracture can be related to their__________?
Coercive force is the force which opposes __________?
The curie temperature is that at which __________?
Any alteration produced in shapes length or volume when a body is subjected to some external force is called__________?
A wire obeys Hooks law is of length 11 when it is in equilibrium under a tension F1. Its length becomes 12 when the tension is increased to F2. The energy stored in the wire during this process is__________?
A uniform steel wire of length 4m and area of cross-section 3×10-6m2 is extended by 1mm by the application of a force. If the youngs modulus of steel is 2×1011 Nm-2 the energy stored in the wire is__________?
A rubber cord of cross-sectional area 2cm2 has a length of 1m. When a tensile force of 10N is applied the length of the cord increases by 1cm. What is the youngs modulus of rubber ?
What is the SI unit of modulus of elasticity of substance ?
Energy needed to magnetize and demagnetize is represented by __________?
Very weak magnetic fields are detected by__________?
On the basis of band theory of solids the semiconductors have __________?
With increase in temperature the electrical conductivity of intrinsic semi conductor__________?
Which one has the greatest energy gap ?
A completely filled band is called__________?
The band theory of solids explains satisfactorily the nature of__________?
If the density of atoms remain same along any direction in a crystal is called__________?
The angular position of cells remains the same for a sample of a crystal. This property is called__________?
Materials in which valence electrons are tightly bound to their atoms at low temperature are called__________?
A ferromagnet will become fully magnetized at__________?
The energy band occupied by the valence electrons is called__________?
Formation of large molecule by joining small molecules is__________?
A wire is stretched by a force F which causes an extension 1. The energy stored in the wire is__________?
The ration stress to strain in youngs modulus of the material then tension is__________?
A certain stress applied to an elastic material produces a certain strain in it. If the elastic limit is not exceeded the energy gained per unit volume of the material is given by__________?
A wire suspended vertically from one end is stretched by attaching a weight of 20N to the lower end. The weight stretches the wire by 1mm. How much energy is gained by the wire ?
When a force is applied at one end of an elastic wire it produces at strain ∝ in the wire. If y is the youngs modulus of the material of the wire the amount of energy stored per unit volume of the wire is given by__________?
A wire of length L is stretched by a length E when a force F is applied at one end. If the elastic limit is not exceeded the amount of energy stored in the wire is__________?
Which one of the following physical quantities does not have the dimensions of force per unit area ?
What are the dimensions of stress ?
Which of the following substances posses the highest elasticity ?
Materials that undergo plastic deformation before breaking are called __________________?
A. Brittle
B. Ductile
C. Amorphous
D. Polymers
Correct Answer:
Ductile
✔
Last Updated:
January 20, 2021