Uncover valuable information and solutions with IDNLearn.com's extensive Q&A platform. Get prompt and accurate answers to your questions from our community of experts who are always ready to help.

1. According to Planck's equation, E = hf, what is the relationship between the frequency and the energy of light?
what is the relationship between the frequency and wavelength
2: According to the wave equation,
ight?
3. List some examples of electromagnetic waves. What is the speed of these waves?
4. Draw a diagram of a wave below. Label the wavelength, crest, trough and amplitude