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John KD5YI wrote:
I disagree. If the current through the 50 ohm source resistor is 0.039216, then the power in the 50 ohm source resistor cannot be 0.03845w. Namely because 0.039216 * 0.039216 * 50 = 0.076895w (eye-squared-are, matey). Either your power is wrong or your current is wrong. My own calculations show that your current is correct. Therefore, your energy analysis appears to be in error. You seem to have forgotten that since 0.039216 is the maximum value of current you need to divide the 0.076895w by two. 0.076895w/2 = 0.03845 watts If we used the RMS value of the current, i.e. 0.039216/1.414 equals 0.027734a, then 50(0.027734)^2 = 0.03845 watts and all is well. -- 73, Cecil http://www.w5dxp.com |
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