1.
The minimum height of outer atmosphere is

2.
The potential that appears at a point in space due to the current which caused it is called potential

3.
Which antenna is a wideband antenna?

4.
The divergence of a vector is a scalar, while the curl of a vector is another

5.
A loop antenna is a commonly used for

6.
According to maximum power transfer theorem, the maximum power is absorbed by one network from another network when

7.
Which of the following will increase the antenna radiation efficiency?

8.
The transmitting antennas for lower frequencies (below 500 kHz) are generally

9.
The virtual height of an ionospheric layer is __________ true height

10.
The radiation pattern of a parabola antenna is

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