List of top Chemistry Questions on Electromagnetic waves asked in MHT CET

Calculate the frequency in Hz of orange colour light having wavelength 600 nm. [C = $3 \times 10^8$ ms$^{-1}$]

Calculate the frequency in Hz of orange colour light having wavelength 600 nm. [C = $3 \times 10^8$ ms$^{-1}$]

Calculate the frequency in Hz of orange colour light having wavelength 600 nm. [C = $3 \times 10^8$ ms$^{-1}$]

What is the frequency of red light having wave length $750 \text{ nm}$ ?

What is the frequency of yellow light having wavelength 580 nm?

The wavelength of a spectral line of caesium is $460\text{ nm}$. What is the frequency of spectral line?

What is the wavelength for a wave having frequency 50 Hz?

What is the frequency of red light having wave length $750 \text{ nm}$ ?