Question # 1

Which one of the followign Muslim mathmatision determined the earths circumference.

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Al Beruni

Ibn Sina

Al Khawrizmi

None of these

The number of significant figures with the increases degree of approximation

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Decreases

Increases

Remains unchanged

None of these

Errors due to incorrect design of a device are called

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Random Error

Systematic Error

Physical Error

None of these

[LT-2] is demensional formula for

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Acceleration

Velocity

Force

Momentum

SI units of time was redefined in

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1900

1967

1960

1983

Teh overlapping of physics and other fields gave brith to

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Interdisciplinary areas of physics

Areas of Physics

Areas of science

All of these

The study of Physics deals with

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Laws of motion

The structure of space and time

Force present in the nature

All of the above

The fundamental quanties which form basic for M.K.S system are

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Mass , Length , and time

Mass, acceleration and time

Mass, work and time

Velocity, force and time

Pascal is famous for his work

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Hydrodynamics

Hydrostatics

Laws of gases

Behaviour of elastics bodies

Light year is the unit of

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Distance

Time

Light

Velocity

Dimensional analysis helps in

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To convert one unti into another

Finding relation between quantities

To confirm the correct answer

All of the abvove

The branch of physics which deals with the study of production, propagation and properties fo sound waes is called.

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Heat and thermodynamcis

Optics

Acoustics

Mechanics

Which of the following is the derived quantity.

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Time

Length

Area

Mass

The dimension of power are

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[ML2T-3]

[ML2T-2]

[MLT-1]

None of these

One mile is equal to

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1.625 km

1.609 km

1.325 km

1.850 km

Significant figures in 0.000546

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1

4

3

5

Physics bases on Newtonian mechanics is called

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astrophysics

Modern Physics

Classical Physics

Meta Physcis

For 0.0036 no. of significnat digits

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1

3

2

4

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