For a plane eletromagnetic wave, the electric field is given by {E^{ o}}=90 \sin (0.5 \times10^{3} {x}+1.5 \times10^{11} {t}) {k} \.{v} / {m}. The corresponding magnetic field \overrightarrow{{B}} will be

Question

For a plane eletromagnetic wave, the electric field is given by {E^{	o}}=90 \sin (0.5 \times10^{3} {x}+1.5 \times10^{11} {t}) {k} \.{v} / {m}. The corresponding magnetic field \overrightarrow{{B}} will be

Examsnet · Accepted Answer

Correct Answer is : →B=3×10−7‌sin(0.5×103x+1.5 ×1011t)‌^j‌T

WBJEE 2021 Physics and Chemistry Solved Paper