A plane electromagnetic wave of frequency 500 MHz is travelling in vacuum along y-direction. At a particular point in space and time, B = 8.0 × 10⁻⁸ z T. The value of electric field at this point is: (speed of light = 3 × 10⁸ ms⁻¹) x, y, z are unit vectors along x, y and z directions.

Electromagnetic Waves: JEE Main 2021 Physics question

JEE Main 2021 · 16 Mar, Morning shift · Q6772

JEE Main 202116 Mar, Morning shiftPhysicsMediumElectromagnetic Waves120× since 2002

A plane electromagnetic wave of frequency 500 MHz is travelling in vacuum along y-direction. At a particular point in space and time,

\overrightarrow B

= 8.0

\times

10^

-

\widehat z

T. The value of electric field at this point is : (speed of light = 3

\times

10⁸ ms^

-

\widehat x

\widehat y

\widehat z

are unit vectors along x, y and z directions.

JEE Main 2021 Electromagnetic Waves Question with Solution (16 Mar Morning shift, Q6772) | JEE Arc