Question # 1

1 Newton =_________

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1 kg ms^-2

1 kg ms

1 kg m^-1s^-2

1 kg^-1m^-1 s^-1

Specific heat of water is J kg^-1 K^-1IS:

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4200

4000

1000

2500

Centre of gravity of uniform square is:

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Intersection of diagonals

Point of intersection of medians

At centre

None of these

The rate of doing work is called :

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Power

Work

Efficiency

None of above

The formula of pressur is:

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Fx a

A/F

F/A

None of these

In houses, good thermal insulation means _____________ consumption of fuel:

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Lower

Higher

Normal

None

All are conductors except:

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Copper

Wires

Steel

Wood

Kgms^-2 is equal to:

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Joule

Mole

Newton

Watt

Meniscus of which liquid curves upward.

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Water

Honey

Mercury

Milk

Moon is our satellite:

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Artificial

Permanent

Natural

Communication

_____________ is an other unit of power.

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J

W

hp

W/J

In how many division Fahrenheit scale is divided?

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100

273

180

50

The least count of vernier callipers is.

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.01 mm

0.1 mm

.001 mm

.01 m

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