Radiation intensity of a dipole depends strongly on frequency. If at a frequency f, the intensity of radiation is 'I'. Then at a frequency of f/2, the intensity will be
Options
A.
B.
C.
D.
Correct Answer
Explanation
I ? f.
More questions
1. The output frequency of a cycloconverter can be changed by changing the firing angle.
Firing angles are kept equal to get symmetrical output voltage.
7. The real part of complex dielectric constant and tan? for a dielectric are 2.1 and 5 x 10-4 at 100 Hz respectively. The imaginary part of dielectric constant at 100 Hz is