Question

A wave having a wavelength between 5780 Å and 5000 Å produce a sensation of green. If wavelength is between 5000 Å and 4640 Å, the sensation of colour will be:

विकल्प

• yellow

• orange

• blue

• violet

Answer 1

Blue

Explanation:

Wavelengths between 5000 Å and 4640 Å produce the sensation of blue. Yellow, orange and violet correspond to different wavelength ranges.