【判断题】【消耗次数:1】
电流并联负反馈能稳定电路的输出电流。
正确
错误
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相关题目
【判断题】 电压负反馈稳定输出电压,电流负反馈稳定输出电流。
①  正确
②  错误
【判断题】 为了稳定三极管放大电路的交流输出电流采用电压并联负反馈。
①  正确
②  错误
【判断题】 电流并联负反馈电路的输入电阻较小,输出电阻较大。
①  正确
②  错误
【单选题】 要求放大电路取用信号源的电流小,而且输出电压稳定,应选(   )负反馈。
①  电压并联
②  电流并联
③  电压串联
④  电流串联
【判断题】 要使放大电路的输出电流稳定并使输入电阻增大,则应引入电流串联负反馈。
①  正确
②  错误
【判断题】 电压串联负反馈能稳定电路的输出电压。
①  正确
②  错误
【判断题】 在放大电路中引入电压负反馈可以使输出电阻减小,在放大电路中引入电流负反馈可以使输出电阻增大。
①  正确
②  错误
【判断题】 设计一个电压-电流转换电路需引入电流串联负反馈。
①  正确
②  错误
【单选题】 即要使放大电路具有稳定输出电流的作用,又要降低其输入电阻,应采用下列( )的反馈形式。
①  电压并联负反馈
②  电流并联负反馈
③  电流串联负反馈
【判断题】 反相比例运算电路属于电压串联负反馈,同相比例运算电路属于电压并联负反馈。
①  正确
②  错误
随机题目
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①  is
②  being
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①  lenses
②  glasses
③  sights
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【单选题】 As the train will not leave until one hour later, we ____ grab a bite at the snack bar.
①  may well
②  just as well
③  might as well
④  as well
【单选题】 ____ money, she is quite rich. However, this does not mean that she is happy.
①  Concerning
②  As to
③  In terms of
④  In the light of
【单选题】 She always put her medication on the top of the shelf lest the children ____ it by mistake.
①  took
②  should take
③  had taken
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【单选题】 Evidence came up ____ specific sounds are recognized by babies as young as six months old.
①  what
②  that
③  which
④  whose
【单选题】 There will be a new building here next year, _____ ?
①  will it
②  will there
③  be there
④  won’ t there
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①  fair
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③  shop
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【单选题】 I’m sure your suggestion will ____ the problem.
①  contribute to solving
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【单选题】 ____ before, his first performance for the amateur dramatic group was a success.
①  Though having never acted
②  As he had never acted
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④  In spite of his never having acted