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WAVES- fibre optics and refraction Practice Questions with complete Solutions Rated A+ CA$10.96   Add to cart

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WAVES- fibre optics and refraction Practice Questions with complete Solutions Rated A+

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  • Fibre Optic
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  • Fibre Optic

WAVES- fibre optics and refraction Practice Questions with complete Solutions Rated A+ What is the use of fibre optics? - Answers Transmission of information as pulses of light over long distances through strands of fibre made from glass How much light is absorbed by the glass in fibre optics? - ...

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  • October 13, 2024
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  • Fibre Optic
  • Fibre Optic
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WAVES- fibre optics and refraction Practice Questions with complete Solutions Rated A+

What is the use of fibre optics? - Answers Transmission of information as pulses of light over long
distances through strands of fibre made from glass

How much light is absorbed by the glass in fibre optics? - Answers Very little

What does light undergo when inside a fibre optic? - Answers Complete internal reflection

What is refraction? - Answers the bending of light waves due to a change in speed

If a wave crosses a denser boundary what will happen to it? - Answers It will slow down

If a wave crosses a less dense boundary what will happen to it? - Answers It will speed up

When a wave crosses a less dense boundary which way does it bend? - Answers Away from the normal

When a wave crosses a more dense boundary which way does it bend? - Answers Towards the normal

When a wave is refracted what happens to its frequency and wavelength? - Answers It's wavelength
changes but it's frequency remains the same

If a wave travels along the normal what will happen to it? - Answers It will change speed but not be
refracted

What is optical density of a material? - Answers A measure of how quickly light can travel through it

What is the angle of incidence? - Answers the angle between the incident ray and the normal

What is the angle of refraction? - Answers the angle between the refracted ray and the normal

What is the normal? - Answers A line perpendicular to a surface

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