Question # 1

Recentaly a complex crystalline structure known as yttrium barium copper oxide (Yba₂Cu₃O₃) have reported to become super conductor at

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163 K

169 K

200 K

100 K

Domains are existed in

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Ferromagnetic materials

Paramagnetic materials

Semi conductors

Diamagnetic materials

The most suitable metal for making permanent magnet is.

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Iron

Aluminium

Steel

Copper

Curie temperature is a point where :

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Diamagnetism changes to paramagnetism

Paramagnetism changes to Diamagnetism

Ferromagnetism changes to paramagnetism

Paramagnetism changes to Ferromagnetism

The SI unit of Stress is:

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Nm

Nm²

NM^-2

Nm³

After curie temperature.

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Ferromagnetic

Paramagnetic

Magnetic

Diamagnetic

Insulators have:

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An empty conduction band

Al full valence band

A large energy gap

All of above

Recently superconductor discovered is at temperature.

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110K

143K

16.3K

119K

A material which is insulator at 0 K and conduct at room temperature is.

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Silver

Lead

Germanium

Polythene

In glass, molecules are irregularly arranged so it is known as.

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Solid

Liquid

Solid liquid

Gas

The dimension of stress is

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[MLT^-1]

[ML^-1T]

[ML^-1T^-1]

[ML^-1T^-2]

Natural rubber is an example of:

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Crystalline solids

Amorphous solids

Polymeric solids

None of above

There is regular arrangement of molecules in:

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Amorphous solids

Crystalline solids

Both a and b

None of above

The solid with definite M.L are called:

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Crystalline

Amorphous

Polymeric

None of above

Which one is not a crystalline solid.

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Zinc

Copper

Nylon

None of these

Very weak magnetic field produced by brain can be detected by

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MRI

CAT scans

Squid

CRO

To get N-Type the Ge is doped with

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Aluminium

Arsenic

Boron

Indium

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Physics ICS Part 2 Chapter 17 Online MCQ's Test MCQs With Answers

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