Question # 1

S.I unit of weight is:

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kg

m

N

K

If the velocity of moving body in circle is doubled, then its centripetal force is

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Double

Half

Four times

Remain

The value of g on moon's surface is 1.6 ms-2. What will be the weight of a 100 kg body on the surface of the moon?

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100 N

160 N

1000 N

1600 N

Which of the following is the unit of momentum?

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Nm

kgms^-2

Ns

Ns^-1

Formula of Power:

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P = wt

P = w/t

P = t/w

P = w/t²

Fourth state of matter is:

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Solid

Plasma

Liquid

Gas

Central heating systems in buildings operate by

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Conduction

Radiation

Convection

Condensation

The type of hydrometer which is used to measure the concentration of acid in a battery is called:

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Chemical meter

Acid meter

Barometer

pH meter

Latent heat of fusion is denoted by:

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H1

Hm

Hv

Hf

The unit of force is

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Newton

m³

ms^-2

ms^-1

If Fx and Fy are rectangular components of a vector F, then the magnitude of vector F is:

[LHR-04 1st G]

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On heating Air becomes.

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Heavier

Lighter

Remain same

None

S.I unit of G is:

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Nm^-2 kg²

Nm^-2Kg^-2

Nm²kg^-2

Nm²kg^-3

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