Question # 1

The distinguish between transverse and longitudinal wave_______ is used.

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Refraction

Interference

Diffraction

polarization

In young's double slit experiment for the interference the central region will be

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Dark

Bright

Coloured

None of these

Hygen's principle is used for.

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Explain polarization

Locate the wave front

Find the speed of light

Find the index of refraction

the locus of all pint in the same wave of vibration is called.

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Wave front

Diffraction

Interference

Polarization

The property of bending of light around obstacles is

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Interference

Diffraction

Polarization

Superposition

Light entering rom air glass does not change in its.

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Frequency

Wavelength

Velocity

Direction

When newton ring are seen through the transmitted light, then central spot is.

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Dark

Blue

Bright

Red

The centre of Newton's rings will be

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Dark

Bright

Coloured

Not visible

Which of the following is evidence of wave nature of light

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Interference

Diffraction

Polarization

All of these

X-ray diffraction has been very useful in determining the structure of

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Hemoglobin

Stars

Galaxies

Stones

The distance between two consecutive wave front is equal to

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One wave length

Two wave length

Half wave length

Three wave length

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Physics English Medium Fsc Part 1 Chapter 9 Online MCQs Test MCQs With Answers

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