In a region of free space the electric at some instant of time to `vecE=(80hati+32hatj-64hatk)` and the magnetic field is `vecB=(0.2hati+0.08hatj-0.29hatk)mu` T. The pointing vector for these field is:

In a region of free space, the elctric field at some instant of time is, E = (80hati + 32hatj - 64hatk) Vm^(-1) and the magnetic field is B = (0.2hati + 0.08hatj + 0.29jhatk)muT . (i) Show that these two fields are perpendicular to each other. (ii) Determine the poynting vector for these fields.

In a region of free space, the elctric field at some instant of time is, E = (80hati + 32hatj - 64hatk) Vm^(-1) and the magnetic field is B = (0.2hati + 0.08hatj + 0.29jhatk)muT . (i) Show that these two fields are perpendicular to each other. (ii) Determine the poynting vector for these fields.

In a region of free space during the propagation of electromagnetic wave, the electric field at some instnat of time is vecE = (90 hati + 40 hatj - 70 hatk) NC ^(-1) and the magnetic field is vecB =(0.18 hati + 0.08 hatj + 0.30 hatk) muT. The polynting vector for these field is

Find the projection of the vector veca=3hati+2hatj-4hatk on the vector vecb=hati+2hatj+hatk .

Find the projection of the vector veca=3hati+2hatj-4hatk on the vector vecb=hati+2hatj+hatk .

The projection of the vector veca=2hati+3hatj+2hatk on the vector vecb=hati+2hatj+hatk is :

Projection of the vector veca=2hati+3hatj-2hatk on the vector vecb=hati+2hatj+3hatk is