List of top Chemistry Questions on Electromagnetic waves

Which from following colours has highest energy if wave lengths of violet, blue, yellow and red light are 410 nm, 470 nm, 580 nm and 750 nm respectively ?
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$^{-1}$]
The Vividh Bharati station of All India Radio, Kozhikode, broadcasts on a frequency of \( 1500\,\text{kHz} \). What is the wavelength of the electromagnetic radiation emitted by the transmitter? \( (c = 3\times10^8\,\text{m s}^{-1}) \)
What is the frequency of red light having wave length $750 \text{ nm}$ ?
A hypothetical electromagnetic wave is show below.
electromagnet
The frequency of the wave is x × 1019 Hz. x = ______ (nearest integer)
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 $750 \text{ nm}$ ?
An electromagnetic wave passes through space and its equation is given by E = E₀ sin(ω t - kx). The energy density of the electromagnetic wave in space is: