Electronics and Communication Engineering - Microwave Communication - Discussion

Discussion Forum : Microwave Communication - Section 6 (Q.No. 17)
17.
The effect of earth's magnetic field on radiowaves is minimum when
the electric field lines of radio waves and flux line of earth's magnetic field are in the same direction
the electric field lines of radio waves and flux lines of earth's magnetic field are at right angles
the electric field lines of radiowaves and flux lines of earth's magnetic field oppose each other
both (b) and (c)
Answer: Option
Explanation:
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