Q8.9Multiple correct
An electromagnetic wave travelling along z-axis is given as: E = E 0 cos (kz - ωt.). Choose the correct options from the following; 1ˆ 1 ˆ
- (a)The associated magnetic field is given as B = k × E = (k × E) . c ω
- (b)The electromagnetic field can be written in terms of the ˆ). associated magnetic field as E = c (B × k ˆ . E = 0, k
- (c)k ˆ . B=0 . ˆ × E = 0, k
- (d)k ˆ × B=0.