Question # 1

The principle characteristics of an ideal standard are

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Inaccessible and Invariable

Accessible and Invariable

Accessible and Variable

None of these

The branch of physics which deals with the structure and properties of solids is called:

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Plasma physics

Solid state physics

Any of above

Astrophysics

1 gm-cm^-3is equal to:

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10³kg-m^-3

10^-3kg-m^-3

1 kg-m^-3

10⁶kg-m^-1

Silicon can be obtained from:

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Lead

Uranium

An isotope of oxygen

Sand

The maximum possible error in the reading for a meter rod with least count 1 mm is:

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0.005 mm

0.05mm

0.5mm

5.0mm

Silicon can be obtained from

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Lead

Uranium

An isotope of oxygen

Sand

From sand, we get a material used for construction of computer chips. That material is called:

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Germanium

Silicon

Copper

Lead

Which one of the least multiple:

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Pico

Femto

Nano

Atto

Physics details with the study of:

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Matter

Energy

Both of them

Human body

At the present time, the main frontiers of fundamental science are

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2

3

4

5

The study of physics involves?

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Structure of space and time

Interaction of electromagnetic radiation with matter

Both of them

Chemical changes

None of them

The information from far side of the universe are gathered by:

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Radio telescope

Microscope

Telescope

Spectro scope

The machines which deals with the objects moving with velocities approaching that of light is called:

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Relativistic mechanics

Wave mechanics

Quantum

Statics mechanics

Significant figures in 0.2020 are:

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Two

Three

Four

Five

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