缂栬緫鐗?/p>
word
鐢靛伐鐢靛瓙鎶�鏈?/p>
V
澶嶄範棰?/p>
涓�銆?/p>
濉┖棰?/p>
1.
PN
缁撳湪锛?/p>
姝ｅ悜鐢靛帇
锛夋椂瀵奸�氾紝
锛?/p>
鍙嶅悜鐢靛帇
锛夋椂鎴锛岃繖绉嶇壒鎬хО涓猴紙
鍗曞悜瀵肩數
鎬?/p>
锛?/p>
銆?/p>
2.
鏌愬浜庢斁澶х姸鎬佺殑涓夋瀬绠★紝娴嬪緱涓変釜鐢垫瀬鐨勫鍦扮數浣嶄负
U
1
=-9V
锛?/p>
U
2
=
-6V
锛?/p>
U
3
=
-6.2V
锛屽垯鐢垫瀬
锛?/p>
u3
锛変负鍩烘瀬锛?/p>
锛?/p>
u1
锛変负闆嗙數鏋侊紝
锛?/p>
u2
锛?/p>
涓哄彂灏勬瀬锛屼负锛?/p>
PNP
锛夊瀷绠°�?/p>
3.
涓夋瀬绠″伐浣滃湪鏀惧ぇ鍖烘椂锛屽彂灏勭粨涓猴紙
姝ｅ悜
锛夊亸缃紝闆嗙數缁撲负锛?/p>
鍙嶅悜
锛夊亸缃�?/p>
4.
鏌愭斁澶х數璺腑锛屾祴寰椾笁鏋佺涓変釜鐢垫瀬鐨勭數娴佷负
I
A
=2mA
锛?/p>
I
B
=0.04m A
锛?/p>
I
C
=2.04mA
锛?/p>
鍒欑數鏋侊紙
IB
锛変负鍩烘瀬锛?/p>
锛?/p>
IA
锛変负闆嗙數鏋侊紝
锛?/p>
IC
锛変负鍙戝皠鏋侊紱
飥?/p>
飦?/p>
锛?/p>
50
锛?/p>
銆?/p>
5.
璐熷弽棣堣櫧鐒朵娇鏀惧ぇ鍣ㄧ殑鏀惧ぇ鍊嶆暟涓嬮檷锛?/p>
浣嗚兘
锛?/p>
鎻愰珮
锛?/p>
鏀惧ぇ鍊嶆暟鐨勭ǔ瀹氭�э紝
锛?/p>
鎵╁睍
锛?
閫氶甯︼紝
锛?/p>
鍑忓皯
锛夐潪绾挎�уけ鐪燂紝
锛?/p>
鍙樻崲
锛夋斁澶у櫒鐨勮緭鍏ャ�佽緭鍑虹數闃汇�?/p>
6.
闆嗘垚杩愭斁鐢ㄤ綔鐢靛帇姣旇緝鍣ㄦ椂锛屽簲宸ヤ綔浜庯紙
寮�
锛夌幆鐘舵�佹垨寮曞叆锛?/p>
姝?/p>
锛夊弽棣堛�?/p>
7.
(10001001)
2
=(
89
)
16
= (
137
)
10
=(
211
)
8
銆?/p>
8.
瀵瑰崄涓俊鍙疯繘琛岀紪鐮侊紝鍒欒浆鎹㈡垚鐨勪簩杩涘埗浠ｇ爜鑷冲皯搴旀湁
锛?/p>
4
锛?/p>
浣嶃�?/p>
9.
1
涓Е鍙戝櫒鍙互璁板繂
锛?/p>
1
锛変綅浜岃繘鍒朵俊鎭紝
1
涓Е鍙戝櫒鐨勭ǔ瀹氱姸鎬佹湁
(
1
)
鍜?/p>
(
0
)
鐘舵�併�?/p>
10.
555
瀹氭椂鍣ㄦ瀯鎴愮殑鍗曠ǔ鎬佽Е鍙戝櫒鏈夛紙
1
锛変釜绋虫�併�佹瀯鎴愮殑澶氳皭鎸崱鍣ㄦ湁锛?/p>
0
锛変釜绋虫�併�?/p>
11.
浜屾瀬绠″湪锛?/p>
姝ｅ悜鐢靛帇
锛夋椂瀵奸�氾紝
锛?/p>
鍙嶅悜鐢靛帇
锛夋椂鎴锛岃繖绉嶇壒鎬хО涓猴紙
鍗曞悜
瀵肩數鎬?/p>
锛?/p>
銆?/p>
12.
鏌愬浜庢斁澶х姸鎬佺殑涓夋瀬绠★紝娴嬪緱涓変釜鐢垫瀬鐨勫鍦扮數浣嶄负
U
1
=6.7V
锛?/p>
U
2
=6V
锛?/p>
U
3
=9V
锛屽垯鐢垫瀬
锛?/p>
U1
锛変负鍩烘瀬锛?/p>
锛?/p>
U3
锛変负闆嗙數鏋侊紝
锛?/p>
U2
锛変负鍙戝皠鏋侊紝涓猴紙
NPN
锛夊瀷绠°�?/p>
13.
涓夋瀬绠″伐浣滃湪楗卞拰鐘舵�佹椂锛屽彂灏勭粨涓猴紙
姝ｅ悜
锛夊亸缃紝闆嗙數缁撲负锛?/p>
姝ｅ悜
锛夊亸缃�?/p>
14.
鏌愭斁澶х數璺腑锛屾祴寰椾笁鏋佺涓変釜鐢垫瀬鐨勭數娴佷负
I
C
=2mA
锛?/p>
I
A
=0.04m A
锛?/p>
I
B
=2.04mA
锛?/p>
鍒欑數鏋侊紙
IA
锛変负鍩烘瀬锛?/p>
锛?/p>
IC
锛変负闆嗙數鏋侊紝
锛?/p>
IB
锛変负鍙戝皠鏋侊紱
飥?/p>
飦?/p>
锛?/p>
50
锛?/p>
銆?/p>
15.
锛?/p>
璐熷弽棣?/p>
锛夎櫧鐒朵娇鏀惧ぇ鍣ㄧ殑鏀惧ぇ鍊嶆暟涓嬮檷锛屼絾鑳芥彁楂樻斁澶у�嶆暟鐨勭ǔ瀹氭�э紝鍑忓皬闈?
绾挎�уけ鐪熴�?/p>
16.
闆嗘垚杩愭斁绾垮簲鐢ㄦ椂锛屽簲寮曞叆锛?/p>
娣卞害璐?/p>
锛夊弽棣堛�?/p>
17.
(1001001)
2
=(
49
)
16
= (
73
)
10
=(
111
)
8
銆?/p>
18.
555
瀹氭椂鍣ㄦ瀯鎴?/p>
(
鍗曠ǔ鎬佽Е鍙戝櫒
)
鏃舵湁涓�涓ǔ鎬併�佹瀯鎴?/p>
(
澶氳皭鎸崱鍣?/p>
)
鏃舵棤绋冲畾