Question # 1

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

Standards, of physical quantities were established in .

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1910

1020

1950

1960

The least count of screw gauge is.

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.01 mm

0.1 mm

.001 mm

.01 m

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

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5

4

6

7

The study of the structure and properties of atom is called.

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Electricity

Nuclear physics

Geo Physics

Atomic Physics

For balancing the beam balance, pointer must be at.

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Extreme position

Zero

The right side

The left side

Least count of digital stop watch is.

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0.01 sec

0.1 sec

1 sec

10 sec

The study of internal structur eof Earth is called.

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Atomic Physics

Plasma Physics

Geo physics

Nuclear Physics

Least count of digital vernier callipers is.

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0.01 cm

0.01 mm

0.1 mm

0.1 cm

Which instrument is most suitable to measure the internal diameter of a test tube.

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Metre rule

Vernier Callipers

Measuring tape

Screw gauge

A measuring cylinder is used to measure.

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Mass

Area

Volume

Level of liquid

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

A refrigerator is based on the principles of .

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Mechanics

Electricity

Thermodynamics

Electronics

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

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