Mathematics · Logarithmic Calculations
An input signal with an initial power of 1000 mW is passed through an attenuator that attenuates it by 40 dB. What is the output power after attenuation?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.1 mW✓
- 20.01 mW
- 30.001 mW
- 410 mW
Correct answer
0.1 mW
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