If A signal f(t) has energy E,the energy of the signal f(2t) will be?
a. E
c. E²
b. 2E
d. 4E
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max-imsy-obc
j.oin .her.e f.rie.nd p.u.rp.o.se
max-imsy-obc
j.oin .her.e f.rie.nd p.u.rp.o.se
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