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10. If a cable has 7 dB of attenuation, and you receive a 4 W signal at the end of the cable, what was the

10. If a cable has 7 dB of attenuation, and you receive a 4 W signal at the end of the cable, what was the power of the signal that was originally transmitted through the cable OA. 7.981 W OB. 20.04 W OC. 0.896 W OD. 1.787 W

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