Question

The electromagnetic waves of frequency 2 MHz to 30 MHz are(a) In ground wave propagation(b) In sky wave propagation(c) In microwave propagation(d) In satellite communication

Answer 1

Ground-wave communications is most effe ctive in what frequency range 300 kgz to 3 mhz

Answer 2

Explanation:

1. the boat can be accelerated and the same frequency on the reason to justify that there are an accelerated intern and the two will have higher velocity at the exit silt of the dees... !