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A device has two resistances 300 Ω and 200 Ω respectively. The noise voltages due to these two resistance calculated separately are 5.38 μV and 4.38 μV respectively. When both of them are used together, the noise voltage will be | |
A. | 9.76 V [Wrong Answer] |
B. | 1 μV [Wrong Answer] |
C. | 23.56 μV [Wrong Answer] |
D. | 6.94 μV [Correct Answer] |
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