Question # 1

According to SI-Units , internsity of light is measured in.

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meters

second

moles

candela

The value we get after rounding 1.47 is

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1.4

1.5

1.47

1.46

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

An interval of 200 micro second equivalent to.

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0.2 s

0.02 s

2 x 10^-4 s

2 x 10^-6 s

The number 275.00 consists of significant figures.

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4

3

2

5

Science is that word which is derived by Latin word.

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Scient

Scientis

Scientia

Sciincet

The least count of vernier callipers is.

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.01 mm

0.1 mm

.001 mm

.01 m

A measuring cylinder is used to measure.

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Mass

Area

Volume

Level of liquid

In reading 27.5 first two digits are accurate while third one is.

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Accurate

Correct

Doubtful

In correct

Amount of substance in terms of numbers is measured in.

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gram

Kilogram

Newton

Mole

A refrigerator is based on the principles of .

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Mechanics

Electricity

Thermodynamics

Electronics

The smallest division taht can be taken by a meter rule is.

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1 cm

1 mm

1 dm

1 km

The word science means.

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Intelligence

Nature

Knowledge

Philosphy

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Physics 9th Class English Medium Unit 1 Online Test MCQs With Answers

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