What is Duality Theorem?

Q.  Duality Theorem / Property of Fourier Transform states that _________
- Published on 30 Nov 15

a. Shape of signal in time domain & shape of spectrum can be interchangeable
b. Shape of signal in frequency domain & shape of spectrum can be interchangeable
c. Shape of signal in time domain & shape of spectrum can never be interchangeable
d. Shape of signal in time domain & shape of spectrum can never be interchangeable

ANSWER: Shape of signal in time domain & shape of spectrum can be interchangeable

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