differential amplifer with feedback

Discussion in 'Homework Help' started by nemesis420, Dec 18, 2005.

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  1. nemesis420

    Thread Starter New Member

    Dec 18, 2005
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    I have attached an image of the question, the problem is that when i try to solve this question i get A to equal 180 but in the answer its is around 80. could some 1 tell me how to solve this question thanks.
    I also wanted to know if there is a resistance in the base of a differential amplifer, will the gain of half circuit (0.5gmRc) will it be changed or stay the same. Thanks

    Pls help
     
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