ECAT Pre Computer Science Chapter 17 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 17 Physics of Solids

Try The MCQ's Test For ECAT Physics Chapter 17 Physics of Solids

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ECAT Physics Chapter 17 Physics of Solids

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Question # 1

The modulus of elasticity can be written as

Question # 2

The doped semi-conductor materials are known as

Question # 3

Arsenic, antimony and phosphorus are the elements from

Question # 4

The size of the domain is such that they can contain

Question # 5

The word amorphous means:

Question # 6

When a stress changes length, it is called the

Question # 7

Each atom in a metal crystal vibrates about a fixed point with an amplitude that:

Question # 8

The smallest three dimensional basic structure is called as:

Question # 9

Any superconductor with critical temperature above 77 K, is referred as

Question # 10

When a stress changes the shape, it is called the

Question # 11

Under the elastic region, the deformation produced in the material, the deformation produced in the material will be

Question # 12

The force which maintain the strict long-range order between atoms of a crystalline solid is the:

Question # 13

The solids are classified as:

Question # 14

The magnetism produced by electrons within an atom can arise from

Question # 15

Examples of crystalline solids are:

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ECAT Physics Chapter 17 Important MCQ's

Sr.# Question Answer
1 Recent studies of ferromagnetism have shown that there exists in ferromagnetic substances small regions called
A. tiny regions
B. domains
C. vectors
D. none of them
2 Glass and high carbon steel are the examples of
A. brittle substances
B. ductile substances
C. plastic substances
D. elastic substances
3 The first super conductor was discovered in
A. 1811
B. 1890
C. 1901
D. 1911
4 The cohesive forces between atoms, molecules or ions in crystalline solids maintain the strict
A. short range order
B. long range order
C. both of them
D. none of them
5 Whenever a covalent bond is broken in an intrinsic semi-conductor
A. hole is created
B. an electron is created
C. an electron-hole pair is generated
D. all of them
6 The solids which has structure in-between order and disorder are called
A. amorphous solids
B. polymeric solids
C. crystalline solids
D. all of them
7 Tick the one which is not a crystalline solid:
A. Zirconia
B. Glass
C. Copper
D. Ceramic solid
8 A semi-conductor in its extremely pure form is known as
A. extrinsic semi-conductor
B. intrinsic semi-conductor
C. either of them
D. none of them
9 The magnetism produced by electrons within an atom can arise from
A. electrons orbiting the nucleus
B. electrons posses a spin
C. both motions
D. none of these motions
10 When a stress changes the shape, it is called the
A. compressional stress
B. tensile stress
C. shear stress
D. any one of them

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