Microwave signals follow the curvature of the earth and the phenomenon – McqOptions

MCQOPTIONS

1.	Microwave signals follow the curvature of the earth and the phenomenon is known as
A.	tropospheric scatter
B.	duct propagation
C.	Faraday effect
D.	none of the above
Answer» C. Faraday effect

Discussion

No Comment Found

Related MCQs

A conductor carries 125 amperes of current under 60° to a magnetic field of 1.1 tesla.The force on the conductor will be nearly
When a dielectric slab is introduced in a parallel plate capacitor, the potential differencebetween plates will
If the sheet of a bakelite is inserted between the plates of an air capacitor, thecapacitance will
The working of a meter is based on the use of a permanent magnet. In order to protectthe meter functioning from stray magnetic fields
at a point may be defined as equal to the lines of force passing normally through a unitcross section at that point.
Three capacitors each of the capacity C are given. The resultant capacity 2/3 Ccan be obtained by using them
Two infinitely long parallel conductors in vacuum anf' separated 1 metre between centres >rhen a current of 1 ampere flows thn. ugh each conductor, produce on each otLer a force of
A coil is wound on iron core which carries current I. The self-induced voltage in the coilis not affected by
The time constant and R-C circuit may also be defined as the time during which thecharging current falls to ______ percent of its initial maximum value,
A coil induces 350 mV when the current changes at the rate of 1 A/s. The value ofinductance is