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Question
A wave has wavelength 50Å of State its one use.
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Solution
X-rays are used to study atomic arrangement in crystals as well as complex molecules.
RELATED QUESTIONS
As light rays pass from air into a glass prism, are they refracted towards or away from the normal?
What acts as tiny prisms in the formation of a rainbow?
The splitting up of white light into seven colours on passing through a glass prism is called:
(a) refraction
(b) deflection
(c) dispersion
(d) scattering
The property of splitting of white light into its seven constituent colours is known as
Out of air and glass, which is optically rarer? Give reason.
Define the term dispersion of light.
In an experiment to trace the path of a ray of light through a glass prism for different values of angle of incidence a student would find that the emergent ray:
(A) is parallel to the incident ray
(B) perpendicular to the incident ray
(C) is parallel to the refracted ray
(D) bends at an angle to the direction of incident ray
Which characteristic property of light is responsible for the blue colour of the sky?
What do you understand by spectrum? Name the seven prominent colours in order, as obtained in the spectrum of white light.
Which of the following is a natural phenomenon which is caused by the dispersion of sunlight in the sky?
