If a signal f(t) has energy E, the energy of the signal f(2t) is equal – McqOptions

MCQOPTIONS

1.	If a signal f(t) has energy E, the energy of the signal f(2t) is equal to __________ .
A.	E
B.	E/2
C.	E/4
D.	2E
Answer» C. E/4

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