Question # 1

The specific heat of glass is:

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501.72

500

501

502

The number of base units in SI are.

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3

6

7

9

The density of water is:

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5500 kgm^-3

10000 kgm^-3

1000 kgm^-3

330 kgm^-3

Least count of digital stop watch is.

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0.01 sec

0.1 sec

1 sec

10 sec

The value of absolute zero kelving temperature is:

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273^oC

273^oK

273^oF

-273^oC

Resultant vector can be found by:

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θ=tan^-1 Fy/ Fx

θ=tan[Fy/ Fx ]

θ=tan^-1[ Fy/ Fj ]

None of these

Value of g increases with the

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Increases in mass of the body

Increase in altitude

Decreases in altitude

None of the above

The quantity of heat absorbed by the body depends upon:

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Colour of surface

Nature of surface

Shape of surface

Both a & b

Gravitational constant depends on:

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Medium

Force

Weight

It does not depend son anything

If the direction of motion of the force is perpendicular to the direction of motion of the body, then work done will be

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Maximum

Minimum

Zero

None of these

The S.I unit of work is :

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J

N

Kg

m

In screw gauge if zero of circular scale is behind the index line is called error.

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Positive

Zero

Negative

None of these

The temperature if steam is

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0°C

100°C

273°C

-273°C

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