Advertisements
Advertisements
Question
Write the range of wavelength of the ultraviolet spectrum.
Advertisements
Solution
The wavelength range for the ultraviolet spectrum is from 100 Å to 4000 Å.
RELATED QUESTIONS
What will happen if another similar glass prism is placed upside down behind the first prism?
Draw a diagram to show the refraction of light through a glass prism. On this diagram, mark
(i) incident ray
(ii) emergent ray, and
(iii) angle of deviation.
What do you understand by the term spectrum? Name the various colours present in the spectrum of sunlight.
The wavelength range of white light is ______.
What is the cause of the dispersion of white light through a glass prism? Draw a ray diagram to show the path of light when two identical glass prisms are arranged together in an inverted position with respect to each other and a narrow beam of white light is allowed to fall obliquely on one of the faces of the prisms.
Match the Columns:
| Column ‘A’ | Column ‘B’ |
| The wavelength of red light | (a) 600 nm |
| (b) 700 nm | |
| (c) 500 nm |
Which of the following is a natural phenomenon which is caused by the dispersion of sunlight in the sky?
State the correct sequence (1-7) of colours in the spectrum formed by the prisms A and B, shown in the following figure.
In the following diagram showing dispersion of white light by a glass prism, the colours 'P' and 'Q’ respectively are:
