请教几道英文的模电专业题目

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请教几道英文的模电专业题目 [复制链接]

请教几道英文的模电专业题目 Which is the physical state of a MOS transistor which is switched on? ²Accumulation ²Cut-off ²Strong inversion Statement i): The small signal output resistance of a MOS transistor decreases with increasing bias current. Statement ii): An Operating Point analysis (OP) is not requirement to determine the small signal AC gain of a circuit. Which of the following is correct? ²Statement i) is true; Statement ii) is true. ²Statement i) is true; Statement ii) is false. ²Statement i) is false; Statement ii) is true. ²Statement i) is false; Statement ii) is false. Statement (i) the output resistance of an ideal current source is expected to be very small (almost zero). Statement (ii) An N-input CMOS encompasses N+2 transistors. Which of the following is correct? ²Statement (i) is true & Statement (ii) is true ²Statement (i) is true & Statement (ii) is false ²Statement (i) is false & Statement (ii) is true ²Statement (i) is false & Statement (ii) is false 请牛人指点，小妹在此谢过！！