Question # 1

The substance which atom cooperates with each other in such a way so as to exhibit a strong magnetic field is called.

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Ferromagnetic

Paramagnetic

Diamagnetic

Non magnetic

To get N-Type the Ge is doped with

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Aluminium

Arsenic

Boron

Indium

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

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Silver

Lead

Germanium

Polythene

Example of ductile substance is.

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Glass

Wood

Lead

Oxygen

Which of the following does not undergo plastic deformation.

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Copper

Wrought iron

Head

Glass

Which one is pentavalent impurity

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Boron

Gallium

Antimony

Indium

The unit of strain is:

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Nm

Nm^-2

no unit

Nm²

Which one is not a crystalline solid.

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Zinc

Copper

Nylon

None of these

After curie temperature.

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Ferromagnetic

Paramagnetic

Magnetic

Diamagnetic

An ordinary glass gradually softness into a paste like state before it becomes a very viscous liquid which is possible at

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900^oC

600^oC

800^oC

100^oC

Minority carriers in P-Types , substances are.

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Electrons

Protons

Holes

Neutrons

If both the length and radius of the rod are doubled, then the modulus of elasticity will:

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Increase

Decrease

Remains the same

Doubled

The number of crystal system are

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Three

Five

Seven

Fifteen

The first superconductor was discovered in:

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1831

1911

1921

1876

The crystalline structure of NaCl is.

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Cubical

Hexagonal

Tri gonal

Tetragonal

The conductors having the conductivity of the order of

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A solid having regular arrangement of molecules throughout its structure is called.

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Amorphous solid

Polymeric solid

Crystalline solid

Glassy solid

The ratio of applies stress to volumetric strain is called:

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Young modulus

Shear modulus

Bulk modulus

Tensile modulus

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

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