How much attenuation will the wave suffer in db per m

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A uniform plane wave in a lossy medium has a phase constant of1.6 rad/m at 10MHz and its magnitude is reduced by 60% for every 2m traveled.
(a) How much attenuation will the wave suffer indB/m?
(b) Find the speed of the wave in the medium.

Reference no: EM13288654

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