Direction: Solve the following problem. Do not forget to write the given, required, formula and solution. For modular learners please use the space provided or the back of the paper (module) for your answer/computation.
1. What is the wavelength (λ) of a certain Electromagnetic wave traveling in a vacuum with a frequency (f) of 3 x 1014 Hz?
2. The X-ray used by your dentist has a wavelength (λ) of 15 m. What is the frequency (f)?
3. A wave has a frequency (f) of 50 Hz and a wavelength (λ) of 10 m. What is the speed of the wave (c)?
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