Related Questions

Frequencies above ___________ kHz are called radio frequencies
A 2
B 10
C 50
D 200
The lower and upper cut off frequencies are also called ___________ frequencies
A Sideband
B Resonant
C Half-resonant
D Half-power
A band-stop filter passes frequencies between its lower and upper critical frequencies and rejects all others.
A True
B False
Array values are keyed by ______ values (called indexed arrays) or using ______ values (called associative arrays). Of course, these key methods can be combined as well.
A Float, string
B Positive number, negative number
C Even number, string
D String, Boolean
E Integer, string
In due course of time the meander loop cuts off from the river and forms a cutoff lake, also called an ________ lake.
A Ox-bow
B Oasis
C Lagoon
D Tectonic
According to Khosla’s theory, the exit gradient in the absence of a downstream cutoff is
A 0
B unity
C infinity
D very large
Rainfall is an important factor for fading of radio waves at frequencies above
A 10 GHz
B 100 GHz
C 1 GHz
D 100 MHz
For frequencies above the resonant frequency, a parallel LC circuit behaves as a ___________ load
A Capacitive
B Resistive
C Inductive
D None of the above
For frequencies above the resonant frequency , a series LC circuit behaves as a ___________ load
A Resistive
B Inductive
C Capacitive
D None of the above
If x+y>5 and x-y>3, then which of the following gives all possible values of x and only possible values of x?
A x>4
B x>3
C x>2
D x

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