EASY
10th CBSE
IMPORTANT
Earn 100
Mark the least deviated colour in your diagram.
Important Questions on The Human Eye and The Colourful World
EASY
10th CBSE
IMPORTANT
Why do different coloured rays deviate differently in a prism?
EASY
10th CBSE
IMPORTANT
What happens when a ray of ordinary light is passed through a triangular glass prism?
MEDIUM
10th CBSE
IMPORTANT
What will happen if another similar glass prism is placed upside down behind the first prism?
MEDIUM
10th CBSE
IMPORTANT
When a beam of white light is passed through a prism, it splits to form lights of seven colours. Is it possible to recombine the lights of seven colours to obtain the white light again? Explain your answer.
EASY
10th CBSE
IMPORTANT
What is spectrum? What is the name of the glass shape used to produce a spectrum?
EASY
10th CBSE
IMPORTANT
How many colours are there in a full spectrum of white light? Write the various colours of the spectrum in the order, starting with red.
HARD
10th CBSE
IMPORTANT
What is meant by the dispersion of white light? Describe the formation of the rainbow in the sky with the help of a diagram.
EASY
10th CBSE
IMPORTANT
In the figure given alongside, a narrow beam of white light is shown to pass through a triangular glass prism. After passing through the prism, it produces a spectrum on the screen.
State the colour seen (i) at , and (ii) at .
