An energy signal has F(ω) = 8. Its energy density spectrum

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An energy signal has F(ω) = 8. Its energy density spectrum will be—

1. 64
2. 16
3. 32
4. None of these

Correct Option: A

As we know that energy density spectrum

=		^∞	\|F(ω)\|²dω
		_{– ∞}

= 8²
= 64