Question: What is the electron density of the layer if critical frequency is 3 MHz?
Options
A : 11?1012/cm3
B : 0.11?1012/cm3
C : 1.1?1012/cm3
D : 0.11?1010/cm3
Click to view Correct Answer
Construction of Yagi - Uda more questions
If the input impedance of a half wave dipole Yagi-Uda....
The value of refractive index when the MUF is equal....
What is the critical frequency when the electron density in....
What is the Director length (in feet) for a three....
What is the driven length (in feet) for a three....
What is the reflector length (in feet) for a three....
When a wave is incident normally then the acceptable highest....
For fMUF ? fc, the wave will reflects back irrespective....
How many times the polynomial T5(x) crosses the x-axis between....
What is the possible level from the following for the....
Frequency Independent Antenna - Design of LPDA more Online Exam Quiz
Adaptive Array - Chebyshev Polynomials Properties
Adaptive Array - Dolph Pattern Method