Name the radiation that lies just beyond the red end of the visible spectrum and state one of its uses.
Spectrum
Original Khojo Papers practice question — not from a past board paper.
violet
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Violet light has the shortest wavelength and the largest refractive index in glass, so it is deviated the most.
From the same topic and chapter, at a similar level.
Name the radiation that lies just beyond the red end of the visible spectrum and state one of its uses.
Spectrum
In the spectrum of white light, the colour deviated the least by a prism is:
Spectrum
What is dispersion of light? Name the colours of the spectrum in order.
Spectrum
Which colour of light is deviated the most and which the least when white light passes through a prism, and why?
Spectrum
State two properties of ultraviolet radiation and one of its harmful effects.
Spectrum
Why does a rainbow form after rain?
Spectrum