CBSE Class 12-science Answered
Electromagnetic wave having magnetic field B(x, y, z,t) = B, sin (x+y)
where k is wave vector. Calculate its electric field
Asked by shindesourabh1507 | 24 Jan, 2021, 01:29: PM
Expert Answer
Expression given for magnetic field in the posted question is not proper.
Magnitude of Magnetic field of electromagnetic wave is of the form
B(x,y,z, t ) = Bo sin ( - ω t ) ..........................(1)
where is wave vector and is vector along the direction of propagation.
Amplitude of Electric field and amplitide of magnetic field are related as , Bo = ( Eo / c )
where c is speed of electromagnetic field
If amplitude of magnetic field Bo is known , then Electric field of electromagnetic wave corresponding to the magnetic field
given in eqn.(1) is given as
E(x,y,z, t ) = ( Bo × c ) sin ( - ω t ) ..........................(1)
Answered by Thiyagarajan K | 24 Jan, 2021, 03:02: PM
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