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The attenuation is given by 20 units. Find the power loss in decibels.

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in Electromagnetic Theory by (188k points)
The attenuation is given by 20 units. Find the power loss in decibels.

(a) 13.01

(b) 26.02

(c) 52.04

(d) 104.08

The question was asked in examination.

I would like to ask this question from Power, Power Loss and Return Loss topic in chapter EM Wave Propagation of Electromagnetic Theory

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Correct option is (a) 13.01

The best I can explain: The attenuation refers to the power loss. Thus the power loss is given by 20 units. The power loss in dB will be 10 log 20 = 13.01 decibel.

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