Which coloured bodies absorb most of visible radiation? Lighter or Darker coloured.

Which coloured bodies reflect most of visible radiation? Lighter or darker.

Which colour of visible light does not show photoelectric effect?

The colour of the body is an indication of

A particular metal used as a cathode in an experimentonphotoelectric effect does not show photoelectric effect when it is illuminated with green light. Which of the colours in the visible spectrum are likely to generate photocurrent?

Which colour deviates minimum during the dispersion of light through a prism?

Which body radiates heat energy at higher rate? Hotter or cooler.

Name' the most crucial enzyme found in root nodules for N2 fixation? Does it require a special pink coloured pigment for its functioning? Elaborate.

Select the appropriate options and complete the following paragraph. (spectrum, dispersion, grey, green, maximum, minimum, electromagnetic, refraction, optical, intense) Light is an ___ radiation. The process of separation of light into its component colours while passing through a medium is called as of light. The band of coloured components of a sunlight beam is called its ___ Various colours appearing in the spectrum are of the order as violet, indigo, blue, yellow, orange and red. Different colours have different wavelengths which are visible to our eyes i.e., between 400 nm and 700 nm. Red light has ____ wavelength whereas violet light has ____ wavelength.

Which of the following ions does not give coloured solution?