Electromagnetic Field Theory
The wave in wave guide has

Group velocity inversely proportional to wavelength
Diminishing wavelength than in the free space
Larger wavelength than in the free space
Larger frequency than in the free space

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
Which statement does not say that electrostatic field is conservative?

 If is gradient of a scalar potential.
 The work done in a closed path inside the fields is zero.
 The potential difference between two points is zero.
 If the curl of E is identically zero.

ANSWER DOWNLOAD EXAMIANS APP