Question # 1

Dimension of mass is written as:

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M

[M]

(M)

[m]

Which of the following are the units of intensity of light

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Pois

Lux

Siemen

Candela

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

Which quantity has different dimension?

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Tension

Work

Energy

Torque

1 gm-cm^-3is equal to

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10³kg-m^-3

10^-3kg-m^-3

1kg-m^-3

10⁶kg-m^-1

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

The system international (SI) is built from _______ kind of unites

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Two

Three

Four

Five

1 gm-cm^-3is equal to:

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10³kg-m^-3

10^-3kg-m^-3

1 kg-m^-3

10⁶kg-m^-1

Addition of 2.189 kg, 11.8 kg and 5.32 kg gives the rounded off answer as:

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19.398

19.400

19.4

19.3

Astrophysics is a branch of physics, which deals with

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Sub-atomic

Stars and galaxies

Light and sound

Music

Physics details with the study of:

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Matter

Energy

Both of them

Human body

Astrophysics is a branch of physics, which deals with:

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Sub-atomic particles

Stars and galaxies

Light and sound

Music

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 is the least multiple

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Pico

Femto

Nano

Atto

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