Question # 1

The Young's Modulus of Rubber is:

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1.40 ×106 N/m2

1.6× 106 N/m2

1.4 × 107 N/m2

0.40 × 108 N/m2

Hydraulic press in works on:

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Pascal's law

Hook's law

Archimedes law

Principle of floatation

Pressure is quantity:

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Scalar

Vector

Constnat

Dependent

Highly conducting state of matter is:

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Solid

Liquid

Gas

Plasma

The unit of stress is:

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Newton

Pascal

Nm^-2

m³

Force per unit Area is :

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Pressure

Density

Efficiency

Nil

1 meter cube is equal to:

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1 liters

10 liters

1000liters

100liters

An increasing with decline in atmospheric pressure cause:

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Rainy condition

Pleasent condition

Windy condition

Intense condition

Plasma is in ___________ form.

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Moleculer

Kinetic

Static

Ionized

Which of the substance is the lightest one?

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Copper

Mercury

Aluminim

Lead

Atmospheric pressure is measured by an instrument called:

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Barometer

Altimeter

Meter rod

Hydrometer

Mercury is denser than water by time:

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13,6

10

15

20

Minor but rapid change in atmospheric pressure cause:

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Poor condition

Intense condition

Windy condition

Pleasant condition

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Physics 9th Class English Medium Unit 7 Online Test MCQs With Answers

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