EASY
Upper Secondary: IGCSE
IMPORTANT
Earn 100

A glass prism can be used to show the dispersion of white light to form a spectrum. Explain why some colours of light are more strongly dispersed than others.

Important Questions on Spectra

EASY
Upper Secondary: IGCSE
IMPORTANT
Visible light lies between infrared and microwaves in the electromagnetic spectrum.
EASY
Upper Secondary: IGCSE
IMPORTANT
Explain why light is dispersed to form a spectrum when it passes through a glass prism but laser light is not?
EASY
Upper Secondary: IGCSE
IMPORTANT

A narrow beam of white light enters a glass prism and it splits into the colours of the visible spectrum. What name we give to bending of light as it enters the prism?

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MEDIUM
Upper Secondary: IGCSE
IMPORTANT

A narrow beam of white light enters a glass prism and it splits into the colours of the visible spectrum. What name we give to the different amounts of bending that give rise to the spectrum.

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EASY
Upper Secondary: IGCSE
IMPORTANT

A narrow beam of white light enters a glass prism and it splits into the colours of the visible spectrum. The lines labelled A to G represent rays of seven main colours of the visible spectrum. Write down the letter that corresponds to the RED ray.

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EASY
Upper Secondary: IGCSE
IMPORTANT

A narrow beam of white light enters a glass prism and it splits into the colours of the visible spectrum. The lines labelled A to G represent rays of seven main colours of the visible spectrum. Write down the letter that corresponds to the YELLOW ray.

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EASY
Upper Secondary: IGCSE
IMPORTANT
The visible spectrum is a part of electromagnetic spectrum. State two other types of radiation that are also part of electromagnetic spectrum.
EASY
Upper Secondary: IGCSE
IMPORTANT
A sportsman is feared to have broken leg, and is taken to hospital to have his leg x-rayed. In the hospital, what is used to detect the X-rays and produce an image of the bones of the leg.