Question # 1

Substance which break just after the elastic limit is reached are called as.

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Ductile substances

Hard substances

Britto substances

Soft substances

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

The SI unit of stress is same as that of.

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Pressure

Force

Momentum

Work

Which of the following has least hysteresis loop area.

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Steel

Wrought Iron

Soft Iron

Cobalt

The solid with definite M.L are called:

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Crystalline

Amorphous

Polymeric

None of above

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

Young's modulus for water's is

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Zero

1

2

3

The curie temp for iron is about

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800^oC

740^oC

750^oC

650^oC

The SI unit of Stress is:

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Nm

Nm²

NM^-2

Nm³

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

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