Question # 1

Matter has basically ___________ states.

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4

3

Both a & b

None

The SI unite of density is

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gcm-3

gm-3

gdm-3

kgm-3

When a stress on a body crosses the limit, called the?

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Elastic limit

Plastic limit

Failure point

Breaking point

Density is a ratio of mass to:

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Area

Volume

Length

Mass

Mathematically density is defined as

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mass/volume

force/area

volume/mass

mass/area

If K = 150 N/m and elasticity is 0.20 m than:

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F = 30N

F= =31N

F = 32N

F = 29N

Unit of density is:

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Kg/m3

kg/m2

kg/m

kg

S.I unit of young's modulus is:

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Nm

Nm^-1

Nm^-2

Nm^-3

At sea level height if mercury is:

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1000 cm

10 cm

1m

76 cm

The formula of Density is:

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m/v

v/m

m x v

None of these

Unit of strain is:

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Nm^-2

Nm

N

No unit

Which property can be determine by ARchimedes principle:

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Vapour pressure

Density

Compressibility

Elasticity

Rate of doing work is called

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Energy

Torque

Power

Momentum

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