Which mode of propagation is used by short wave broadcast services?
Skywave is used to propagate shortwave broadcast services.
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Which mode of propagation is used by short wave broadcast services?
Skywave is used to propagate shortwave broadcast services.
In a full wave rectifier circuit operating from 50 Hz mains frequency, the fundamental frequency in the ripple would be
A hemisphere is positively charged uniformly. The electric field at a point on a diameter away from the centre is directed
What maximum frequency can be reflected from ionosphere?
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