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Questions and Answers
What is the term used for representing any sinusoidal as the real part of complex exponential?
What is the term used for representing any sinusoidal as the real part of complex exponential?
- Rotational frequency
- Phasor representation (correct)
- Amplitude spectrum
- Line spectrum
Which parameters completely specify a phasor?
Which parameters completely specify a phasor?
- Phase angle, frequency, line spectrum
- Frequency, phase angle, amplitude
- Rotational frequency, line spectrum, amplitude
- Amplitude, phase angle, rotational frequency (correct)
What is the term used for the frequency spectrum drawn only for positive values of frequencies?
What is the term used for the frequency spectrum drawn only for positive values of frequencies?
- Single-sided spectrum (correct)
- Frequency-domain description
- Amplitude spectrum
- Line spectrum
In Euler's theorem, what do ±𝑗𝜃 𝑒 and 𝑐𝑜𝑠𝜃 ± 𝑗𝑠𝑖𝑛𝜃 represent?
In Euler's theorem, what do ±𝑗𝜃 𝑒 and 𝑐𝑜𝑠𝜃 ± 𝑗𝑠𝑖𝑛𝜃 represent?
What is the suitable frequency-domain description for a phasor?
What is the suitable frequency-domain description for a phasor?
Amplitude, phase angle, and rotational frequency completely specify a ______
Amplitude, phase angle, and rotational frequency completely specify a ______
The frequency spectrum drawn only for positive value of frequencies alone is called a Single-Side ______
The frequency spectrum drawn only for positive value of frequencies alone is called a Single-Side ______
The amplitude of the signal as a function of frequency is referred to as amplitude ______
The amplitude of the signal as a function of frequency is referred to as amplitude ______
Euler's theorem ±𝑗𝜃 𝑒 = 𝑐𝑜𝑠𝜃 ± 𝑗𝑠𝑖𝑛𝜃 represents the relationship between complex exponentials and ______ functions
Euler's theorem ±𝑗𝜃 𝑒 = 𝑐𝑜𝑠𝜃 ± 𝑗𝑠𝑖𝑛𝜃 represents the relationship between complex exponentials and ______ functions
We can write any sinusoidal as the real part of complex exponential namely 𝐴𝑐𝑜𝑠 𝜔0 𝑡 + 𝜑 = 𝐴 𝑅𝑒 𝑒 𝑗(𝜔0 𝑡+𝜑) = 𝑅𝑒 (𝐴 𝑒 𝑗𝜑 𝑒 𝑗𝜔0 𝑡 ) is called a ______ representation
We can write any sinusoidal as the real part of complex exponential namely 𝐴𝑐𝑜𝑠 𝜔0 𝑡 + 𝜑 = 𝐴 𝑅𝑒 𝑒 𝑗(𝜔0 𝑡+𝜑) = 𝑅𝑒 (𝐴 𝑒 𝑗𝜑 𝑒 𝑗𝜔0 𝑡 ) is called a ______ representation
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