題組內容
18. The x-, y-, and z-components of the electric field on an EM wave in vacuum are -60.0
✖ cos[(4.0 m-¹)x + wt], Ex = E₂ = 0
(b) Write an expression for the components of the magnetic field of the wave. (6%)
阿摩線上測驗
登入
阿摩線上測驗
登入
18. The x-, y-, and z-components of the electric field on an EM wave in vacuum are -60.0✖ cos[(4.0 m-¹)x + wt], Ex = E₂ = 0
(b) Write an expression for the components of the magnetic field of the wave. (6%)