电路问题 帮帮 问题:确定当前值,通过传递电阻河 国家,二极管(s)是在determine the value of the current that passes through the resistor R.state which diode(s) is on

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电路问题 帮帮 问题:确定当前值,通过传递电阻河 国家,二极管(s)是在determine the value of the current that passes through the resistor R.state which diode(s) is on
电路问题 帮帮 问题:确定当前值,通过传递电阻河 国家,二极管(s)是在
determine the value of the current that passes through the resistor R.
state which diode(s) is on

电路问题 帮帮 问题:确定当前值,通过传递电阻河 国家,二极管(s)是在determine the value of the current that passes through the resistor R.state which diode(s) is on
若不计二极管的电压降,电流为(15-9)/3.3=1.82mA,若设二极管的导通电压为0.8V,则电流为1.33mA