# Physics to Elena

posted by
**Rohan** on
.

Ex=0 ; Ez=0

Ey = 10 sin(3.14x - 6.08e8 t)

what is the time-averaged Poynting vector (magnitude and direction) for the position x=y=z=−3 ?

posted by
**Rohan** on
.

Ex=0 ; Ez=0

Ey = 10 sin(3.14x - 6.08e8 t)

what is the time-averaged Poynting vector (magnitude and direction) for the position x=y=z=−3 ?