Physics

A 0.5-MHz antenna carried by an airplane flying over the ocean surface generates a wave that approaches the water surface in the form of a normally incident plane wave with an electricfield amplitude of 3,000 (V/m). Seawater is characterized by ?r = 72,

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A 0.5-MHz antenna carried by an airplane flying over the ocean surface generates a wave thatapproaches the water surface in the form of a normally incident plane wave with an electricfieldamplitude of 3,000 (V/m). Seawater is characterized by ?r = 72, EXPERT ANSWER

the work and the heat per degree change of temperature for a system executing a non-flow process are given by dW/dt= 80 watt-sec/

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EXPERT ANSWER dU = dQ – dW dQ = cal/C = 4.18 KJ/C ∴ dW = 80 watt -s /C = 80 J/C = 0.08 KJ/C ∴ dU/dt = 4.18 – 0.08 = 4.1 KJ/C ∴ dU = 4.1 .dT on integrating form T1 = (150 + 273) = 423 K to T2 = (250 …

the work and the heat per degree change of temperature for a system executing a non-flow process are given by dW/dt= 80 watt-sec/ Read More »