MCQOPTIONS
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				| 1. | 
                                    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 | 
| B. | 1 μV | 
| C. | 23.56 μV | 
| D. | 6.94 μV | 
| Answer» E. | |