The electric field in a plane electromagnetic wave is given by: E y =69 sin [0.6×10³x-1.8×10¹¹t] V/m. The expression for magnetic field associated with this electromagnetic wave is _ _ _ T.

(B) B z =2.3×10⁻⁷ sin [0.6×10³x-1.8×10¹¹t]

(A) B z =2.3×10⁻⁷ sin [0.6×10³x+1.8×10¹¹t]

(C) B y =69 sin [0.6×10³x+1.8×10¹¹t]

(D) B y =2.3×10⁻⁷ sin [0.6×10³x-1.8×10¹¹t]

Electromagnetic Waves: JEE Main 2026 Physics question

JEE Main 2026 · 21 Jan, Morning shift · Q38

JEE Main 202621 Jan, Morning shiftPhysicsEasyElectromagnetic Waves120× since 2002

The electric field in a plane electromagnetic wave is given by :

E_y=69\sin[0.6\times10^3x-1.8\times10^{11}t]

V/m. The expression for magnetic field associated with this electromagnetic wave is ______ T.

JEE Main 2026 · 21 Jan, Morning shift · Q38

JEE Main 202621 Jan, Morning shiftPhysicsEasyElectromagnetic Waves120× since 2002

The electric field in a plane electromagnetic wave is given by :

E_y=69\sin[0.6\times10^3x-1.8\times10^{11}t]

V/m. The expression for magnetic field associated with this electromagnetic wave is ______ T.