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electronics and communication engineering communication systems
1. At night the ionosphere can be considered to be consisting of
(A): D, E, F1 and F2 layers
(B): D, E, F1 layers
(C): D, E, F2 layers
(D): E and F2 layers
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By: guest on 01 Jun 2017 11.49 pm
During night D layer is almost absent. Moreover F1 and F2 layers merge to form single F2 layer. Hence only D and F2 layers at night.
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