Fourier transform Achievers Quiz 2

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Question 1

Fourier transform of  is

• A
• B
• Cj  f e^{–| f |}
• Dj f² e^{–| f |}

Question 2

Fourier transform of is

• A
• B
• C
• D

Question 3

Inverse fourier transform of given spectrum

• A
• B
• C
• D

Question 4

The inverse Fourier transform of

is

• A2δ(t) + (e^–t – 2e^–5t) u(t)
• B2t + (e^–t – 2e^–5t) u(t)
• C2δ(t) + (e^–t – e^–5t) u(t)
• D2t + (e^–t – e^–5t) u(t)

Question 5

The inverse Fourier transform of  is

• Ah(t) = 3δ(t) - 6e^-2t u(t)
• Bh(t) = 3 - 3e^-2t u(t)
• Ch(t) = 3 - 6e^-2t u(t)
• Dh(t) = 3δ(t) - 3e^-2t u(t)

Question 6

The Fourier transform of a certain function is obtained as:

Determine the Fourier transform of the function:

• A0
• B
• C
• D

Question 7

Evaluate the Fourier transform of

• Ajπω.e^–|ω|
• Bπω.e^|ω|
• C–jπω.e^–|ω|
• D–πωe^–|ω|

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