The electric field of a plane polarized electromagnetic wave in free space at time t = 0 is given by an expression E (x,y) = 10 j cos [ (6x + 8z) ]. The magnetic field B (x,z, t) is given by - (c is the velocity of light)

(B) 1/c(6 k - 8 i) cos [ (6x + 8z - 10ct) ]

(A) 1/c(6 k + 8 i) cos [ (6x + 8z - 10ct) ]

(C) 1/c(6 k + 8 i) cos [ (6x - 8z + 10ct) ]

(D) 1/c(6 k - 8 i) cos [ (6x - 8z + 10ct) ]

Electromagnetic Waves: JEE Main 2019 Physics question

JEE Main 2019 · 10 Jan, Evening shift · Q6755

JEE Main 201910 Jan, Evening shiftPhysicsHardElectromagnetic Waves120× since 2002

The electric field of a plane polarized electromagnetic wave in free space at time t = 0 is given by an expression

\overrightarrow E \left( {x,y} \right) = 10\widehat j\cos \left[ {\left( {6x + 8z} \right)} \right].

The magnetic field

\overrightarrow B

(x,z, t) is given by

-

(c is the velocity of light)

JEE Main 2019 Electromagnetic Waves Question with Solution (10 Jan Evening shift, Q6755) | JEE Arc