an electromagnetic wave of wavelength 435nm is traveling in vacuum in the − z-direction. the electric field has amplitude 2.70×10−3v/m and is parallel to the x-axis. What are the frequency and the magnetic-field amplitude of this wave?
1. Which of the following are known quantities for this electromagnetic wave?
a. frequency
b. wavelength
c. speed
d. direction of propagation
2. Which of the following are known quantities for this electromagnetic wave?
a. amplitude of the electric field
b. amplitude of the magnetic field
c. direction of the electric field
d. direction of the magnetic field
3. What is the frequency f of this wave?
4. What is the magnetic field amplitude Bmax of the wave?