Who was the first to use a glass prism to obtain the spectrum?
AIvan Newton
BIvan Norton
CIsaac Newton
DIsaac Norton
Answer & Solution
Correct answer: C. Isaac Newton
1. He passed sunlight through the prism.
2. The band of colours fell on a screen.
3. He was Isaac Newton.
_Source: NCERT Class 10 Science, Ch 11 'The Human Eye and the Colourful World'_
Related questions
Red is used for danger signals because it is:The sky is blue because the atmosphere scatters light of:Scattering of light by colloidal particles gives rise to the:Why do planets not twinkle?The twinkling of a star is due to atmospheric:The acronym for the colours of the spectrum is:A person with both myopia and hypermetropia needs which lenses?Presbyopia arises from weakening of which muscles?