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InterviewSolution
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What is the total voltage, when two noise voltage V1 and V2 are combined?(a) \(\sqrt{V_1 \times V_1 + V_2 \times V_2}\)(b) \(\frac{V_1 + V_2}{2}\)(c) \(\sqrt{V_1 \times V_2}\)(d) V1 + V2The question was asked in a national level competition.The question is from Intersymbol Interference in division Baseband Data Transmission of Analog Communications |
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Answer» RIGHT option is (a) \(\sqrt{V_1 \TIMES V_1 + V_2 \times V_2}\) The explanation: When two NOISE voltage V1 and V2 are combined, the resulting total voltage VT comes out to be \(\sqrt{V_1 \times V_1 + V_2 \times V_2}\). |
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