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Sahay Sir > Question Answers > JEE Mains Physics 2002-2019 Solved Video Solutions > Practice Set 1 > For a plane electromagnetic wave, the magnetic field at a point x and time t is B(x,t) = [1.2 x 10^-7 sin (0.5 x 10^3 x + 1.5 x 10^11 t ) ^ k ] T) The instantaneous electric field → E Corresponding to → B is (speed of light C =3 x 10^8 ms-1)

For a plane electromagnetic wave, the magnetic field at a point x and time t is B(x,t) = [1.2 x 10^-7 sin (0.5 x 10^3 x + 1.5 x 10^11 t ) ^ k ] T) The instantaneous electric field → E Corresponding to → B is (speed of light C =3 x 10^8 ms-1)

For a plane electromagnetic wave t) = [1.2 x 10^-7 sin (0.5 x 10^3 x + 1.5 x 10^11 t ) ^ k ] T) The instantaneous electric field → E Corresponding to → B is (speed of light C =3 x 10^8 ms-1) the magnetic field at a point x and time t is B(x