Which of the following electromagnetic signals has a frequency range o – McqOptions

MCQOPTIONS

1.	Which of the following electromagnetic signals has a frequency range of 30kHz-3MHz?
A.	Radio broadcast
B.	Shortwave radio signal
C.	RADAR
D.	Infrared signal
Answer» B. Shortwave radio signal

Discussion

No Comment Found

Related MCQs

Which of the following electromagnetic signals has a frequency range of 30kHz-3MHz?
If F1 and F2 are the lower and upper cutoff frequencies of a band pass signal, then what is the condition to be satisfied to call such a band pass signal as narrow band signal?
The term bandwidth represents the quantitative measure of a signal.
If a power signal has its power density spectrum concentrated about zero frequency, the signal is known as ______________
What is the Fourier transform of the signal x(n)=u(n)?
If cx(n) is the complex cepstrum sequence obtained from the inverse Fourier transform of ln X( ), then what is the expression for c (n)?
If x(n) is a stable sequence so that X(z) converges on to a unit circle, then the complex cepstrum signal is defined as ____________
The sequence x(n)= ( frac{sin _c n}{ n} ) does not have both z-transform and Fourier transform.
What is the Fourier transform of the signal x(n) which is defined as shown in the graph below?
What is the energy density spectrum Sxx( ) of the signal x(n)=anu(n), |a|<1?