A star appears at the horizon. What is the true position of star? Explain with the help of a diagram.
Important Questions on The Human Eye and Colourful World
What is the cause of dispersion of white light through the prism? Which color of light is deviates the most used least.
State the reason for the following observation recorded from the surface of the moon.
Sky appears dark
State the reason for the following observation recorded from the surface of the moon.
Rainbow is never formed.
A beam of white light falling on a glass prism gets split into seven colours. A student makes the statement.
The colour at positions marked and are similar to the colour of 'turmeric' and that of 'Chilly powder' respectively. Is the above statement correct or incorrect? Justify.
A beam of white light falling on a glass prism gets split into seven colours. A student makes the statement.
Which two positions correspond to the colour of solutions of copper sulphate and signal used to move the vehicle?
A beam of white light falling on a glass prism gets split into seven colours. A student makes the statement. Light of colour of chilly powder bends the most while the light of the colour of brinjal bends the least. Is the statement correct? Justify.
