Question # 1

The unit of force is

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Newton

m³

ms^-2

ms^-1

1 micro =

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10^-3

10^-6

10^-2

10^-12

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

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Accurate

Correct

Doubtful

In correct

Least count of physical balance is.

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0.001 g

0.01 g

0.1 g

0.0001 g

A thimble of circular scale consists of equal division.

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100

10

1000

None of these

Significant figures in an expression are.

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All the digits

All accurately known digits

All the accurately known digits and the first doubtful digit.

All the accurately known digits and all the doubtful digits.

The number 275.00 consists of significant figures.

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4

3

2

5

The units of electric current is.

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Candela

Metre

Second

Ampere

Least count of digital vernier callipers is.

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0.01 cm

0.01 mm

0.1 mm

0.1 cm

Meniscus of which liquid curves upward.

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Water

Honey

Mercury

Milk

In the nineteenth century, physics science were divided into distine discipline.

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5

4

6

7

Amount of substance in terms of numbers is measured in.

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gram

Kilogram

Newton

Mole

The eleventh general conference was held in Paris in.

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1959

1961

1660

1960

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9th Class Physics Chapter 1 Physical Quantities and Measurement English Medium KPK Boards Online Mcqs MCQs With Answers

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