The diagram above illustrates an electromagnetic wave travelling with speed 3.0 x 10⁸ms^-1. Calculate the wave length of the wave

MsJhannie

10 years ago

No of cycles = π +π +π/2 = 5/2π.



where π= wavelength.(lambda)



therefore wavelength, distance between successive crests of through, π = 0.4÷5/2



→→0.4×2/5= 0.16m.

Opra

5 years ago

Please someone should shed more light on this question