Electromagnetic Field Theory
Between a hollow and solid metal sphere, charge reside

 None of above.
 on outer surface in hollow and throughout in solid.
 on outer surface in both.
 on outer surface in hollow and throughout in solid

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The wave in wave guide has

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

ANSWER DOWNLOAD EXAMIANS APP