A device has two resistances 300 &ohm; and 200 &ohm; respectively. The – McqOptions

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1.	A device has two resistances 300 &ohm; and 200 &ohm; 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
B.	1 μV
C.	23.56 μV
D.	6.94 μV
Answer» E.

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