Which of the following is not a property or parameter of electromagnetic radiation?
A. Wavelength
B. Voltage
C. Wave number
D. Amplitude
Answer:B
Which of the following is not a property or parameter of electromagnetic radiation?
A. Wavelength B. Voltage C. Wave number D. Amplitude
Explanation: Wavelength, Amplitude and Wave number are parameters of electromagnetic radiation. Other parameters are Velocity and Frequency.