The intensity of the light from a bulb incident on a surface is 0.22 W/m². The amplitude of the magnetic field in this light-wave is _ _ _ _ _ _ _ × 10⁻⁹ T. (Given: Permittivity of vacuum ₀ = 8.85 × 10⁻¹2 C² N⁻¹-m⁻², speed of light in vacuum c = 3 × 10⁸ ms⁻¹)

Electromagnetic Waves: JEE Main 2022 Physics question

JEE Main 2022 · 29 Jun, Morning shift · Q59

JEE Main 202229 Jun, Morning shiftPhysicsMediumElectromagnetic Waves120× since 2002

The intensity of the light from a bulb incident on a surface is 0.22 W/m². The amplitude of the magnetic field in this light-wave is ______________

\times

10^

-

9 T. (Given : Permittivity of vacuum

\in

₀ = 8.85

\times

10^

-

12 C² N^

-

1-m^

-

2, speed of light in vacuum c = 3

\times

10⁸ ms^

-

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2022 Electromagnetic Waves Question with Answer (29 Jun Morning shift, Q59) | JEE Arc