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单选题 2、电路如图所示, 若
, 
, 
, 则( ) 
学科：电工电子技术—2022级
时间：2023-09-29 04:45:51
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题目1单选题
<img src="https://tihai-oss-cloud.itihey.com/img/8c36030143be10c0f83d67ca5ffc937a.png">A. 2VB. 4VC. 10V
题目2单选题
<img src="https://tihai-oss-cloud.itihey.com/img/ba080bf34c6ae77bf87e3d76a57dfe85.png">A. 1AB. -1AC. 3AD. -3A
题目3单选题
<img src="https://tihai-oss-cloud.itihey.com/img/7dd6d353f6dafb6656f8446859f0a69d.png">A. 4AB. -4AC. 2AD. 3A
题目4单选题
欲使电路中的独立电源作用为零, 应将( )A. 电压源开路, 电流源短路B. 电压源以短路代替, 电流源以开路代替C. 电压源与电流源同时以短路代替D. 电压源与电流源同时开路
题目5单选题
2、电路如图所示, 若<img src="https://tihai-oss-cloud.itihey.com/img/a799c4c4e8a46a425395773a769e25e3.png">, <img src="https://tihai-oss-cloud.itihey.com/img/3a311e66fe5e0862fdf64c70f3903dbf.png">, <img src="https://tihai-oss-cloud.itihey.com/img/4b52fa419a0a2db53f15ae6c0c6d6bac.png">, 则( ) <img src="https://tihai-oss-cloud.itihey.com/img/4c2743d5f811e96399cd17e22029a5a2.png">A. 电阻吸收功率, 电压源与电流源供出功率B. 电阻与电压源吸收功率, 电流源供出功率C. 电阻与电流源吸收功率, 电压源供出功率D. 电流源吸收功率, 电压源供出功率
题目6单选题
<img src="https://tihai-oss-cloud.itihey.com/img/571ac5537f2e2e44bcc469cbe654d2b0.png">A. -4VB. 4VC. 6VD. 28V
题目7单选题
<img src="https://tihai-oss-cloud.itihey.com/img/589f60b360204c223147f120126a22a4.png">A. 4VB. 0VC. 2VD. 20V
题目8单选题
<img src="https://tihai-oss-cloud.itihey.com/img/e2a8ddccc4d22f7b99ace72db6f5e18d.png">A. 20VB. 10VC. -3VD. -9V
题目9多选题
电路如图所示, 应用KCL或KVL可得方程式( ) <img src="https://tihai-oss-cloud.itihey.com/img/3ecadfa896f2345f84f858625b5f5f3e.png">A. <img src="https://tihai-oss-cloud.itihey.com/img/fc48c6b159a88d9c1e7c13d0f2ff09f1.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/bcc92d499053b1c9ffd9ff4fcb8a3308.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/92248c5b518fe78905b43ed7ebbf4750.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/064749b07199f53e1ad39a0b0d9ca55c.png">
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