In a plane electromagnetic wave, the directions of electric field and magnetic field are represented by k and 2 i - 2 j, respectively. What is the unit vector along direction of propagation of the wave?

Electromagnetic Waves: JEE Main 2020 Physics question

JEE Main 2020 · 2 Sep, Evening shift · Q6771

JEE Main 20202 Sep, Evening shiftPhysicsMediumElectromagnetic Waves120× since 2002

In a plane electromagnetic wave, the directions of electric field and magnetic field are represented by

\widehat k

and

2\widehat i - 2\widehat j

, respectively. What is the unit vector along direction of propagation of the wave?

JEE Main 2020 Electromagnetic Waves Question with Solution (2 Sep Evening shift, Q6771) | JEE Arc

JEE Main 2020 · 2 Sep, Evening shift · Q6771

JEE Main 20202 Sep, Evening shiftPhysicsMediumElectromagnetic Waves120× since 2002

In a plane electromagnetic wave, the directions of electric field and magnetic field are represented by

\widehat k

and

2\widehat i - 2\widehat j

, respectively. What is the unit vector along direction of propagation of the wave?