鐢ㄥ績
鐖卞績
涓撳績
鐢靛娍
鐢靛娍鑳?/p>
鐢靛娍宸?/p>
鍩虹缁冧範棰?/p>
1
锛庝笅鍒楀叧浜庣數鍔胯兘鐨勮娉曚腑姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
锛庡湪鐢靛満涓紝鐢靛娍楂樼殑鍦版柟锛岀數鑽峰叿鏈夌殑鐢靛娍鑳戒竴瀹氬ぇ
B
锛庡湪鐢靛満涓煇涓�鐐癸紝鑻ユ斁鍏ョ殑鐢佃嵎閲忚秺澶э紝瀹冪殑鐢靛娍鑳藉氨瓒婂ぇ
C
锛庡湪姝ｇ殑鐐圭數鑽风數鍦轰腑鐨勪换涓�鐐癸紝姝ｇ數鑽峰叿鏈夌殑鐢靛娍鑳戒竴瀹氬ぇ浜庤礋鐢佃嵎鍏锋湁鐨勭數鍔胯兘
D
锛庡湪璐熺殑鐐圭數鑽风數鍦轰腑鐨勪换涓�鐐癸紝姝ｇ數鑽峰叿鏈夌殑鐢靛娍鑳戒竴瀹氬皬浜庤礋鐢佃嵎鍏锋湁鐨勭數鍔胯兘
2
锛庡甫鐢电矑瀛?/p>
M
鍙湪鐢靛満鍔涗綔鐢ㄤ笅鐢?/p>
P
鐐硅繍鍔ㄥ埌
Q
鐐癸紝鍦ㄦ杩囩▼涓厠鏈嶇數鍦哄姏鍋氫簡
2.6
脳
10
-6
J
鐨勫姛锛岄偅涔堬紙
锛?/p>
A
锛?/p>
M
鍦?/p>
P
鐐圭殑鐢靛娍鑳戒竴瀹氬皬浜庡畠鍦?/p>
Q
鐐圭殑鐢靛娍鑳?/p>
B
锛?/p>
P
鐐圭殑鍦哄己涓�瀹氬皬浜?/p>
Q
鐐圭殑鍦哄己
C
锛?/p>
P
鐐圭殑鐢靛娍涓�瀹氶珮浜?/p>
Q
鐐圭殑鐢靛娍
D
锛?/p>
M
鍦?/p>
P
鐐圭殑鍔ㄨ兘涓�瀹氬ぇ浜庡畠鍦?/p>
Q
鐐圭殑鍔ㄨ兘
3
锛庡湪鐢靛満涓?/p>
锛?/p>
锛?/p>
A
锛庢煇鐐圭殑鐢靛満寮哄害澶э紝璇ョ偣鐨勭數鍔夸竴瀹氶珮
B
锛庢煇鐐圭殑鐢靛娍楂橈紝妫�楠岀數鑽峰湪璇ョ偣鐨勭數鍔胯兘涓�瀹氬ぇ
C
锛庢煇鐐圭殑鍦哄己涓洪浂锛屾楠岀數鑽峰湪璇ョ偣鐨勭數鍔胯兘涓�瀹氫负闆?/p>
D
锛庢煇鐐圭殑鐢靛娍涓洪浂锛屾楠岀數鑽峰湪璇ョ偣鐨勭數鍔胯兘涓�瀹氫负闆?/p>
4
锛庡叧浜庣數鍔垮拰鐢靛娍鑳界殑璇存硶涓纭殑鏄?/p>
锛?/p>
锛?/p>
A
锛庡厠鏈嶇數鍦哄姏鍋氬姛鏃讹紝璐熺數鑽风殑鐢靛娍鑳戒竴瀹氬噺灏?/p>
B
锛庣數鍦轰腑鏌愮偣鐨勭數鍔挎暟鍊间笂绛変簬鍗曚綅姝ｇ數鑽峰湪鐢靛満鍔涚殑浣滅敤涓嬶紝鐢辫鐐硅繍鍔ㄥ埌闆剁數鍔跨偣鐢?/p>
鍦哄姏鎵�鍋氱殑鍔?/p>
C
锛庣數鍦轰腑鐢靛娍涓烘鍊肩殑鍦版柟锛岀數鑽风殑鐢靛娍鑳藉繀涓烘鍊?/p>
D
锛庢鐢佃嵎娌跨數鍦虹嚎绉诲姩锛屽叾鐢靛娍鑳戒竴瀹氬鍔?/p>
5
锛?/p>
濡傚浘鎵�绀猴紝
涓�涓甫姝ｇ數鐨勭矑瀛愯繘鍏ヤ竴鐐圭數鑽?/p>
+Q
鐨勭數鍦轰腑锛?/p>
鍒濋�熷害涓?/p>
v
0
锛?/p>
杞ㄨ抗濡傚浘锛?/p>
鍒?/p>
锛?/p>
锛?/p>
A
锛?/p>
N
鐐圭數鍔块珮浜?/p>
M
鐐圭數鍔?/p>
B
锛?/p>
N
鐐圭數鍔夸綆浜?/p>
M
鐐圭數鍔?/p>
C
锛庤绮掑瓙鍦?/p>
M
鐐瑰姩鑳芥瘮鍦?/p>
N
鐐瑰姩鑳藉ぇ
D
锛庤绮掑瓙鍦?/p>
M
鐐圭數鍔胯兘姣斿湪
N
鐐圭數鍔胯兘澶?/p>
6
锛庡鍥炬墍绀轰负鏌愪釜鐢靛満鐨勯儴鍒嗙數鍦虹嚎锛屾妸
A
銆?/p>
B
涓ょ偣鐨勫満寮鸿浣?/p>
E
A
銆?/p>
E
B
锛?/p>
A
銆?/p>
B
涓ょ偣鐨勭數鍔垮垎
鍒浣溝?/p>
A
銆佅?/p>
B
锛屽垯
锛?/p>
锛?/p>
A
锛幭?/p>
A
>
蠁
B
锛?/p>
E
A
> E
B
B
锛幭?/p>
A
<
蠁
B
锛?/p>
E
A
< E
B
C
锛幭?/p>
A
>
蠁
B
锛?/p>
E
A
< E
B
D
锛幭?/p>
A
<
蠁
B
锛?/p>
E
A
> E
B
7
锛庡湪鐢靛満涓?/p>
A
銆?/p>
B
涓ょ偣闂寸殑鐢靛娍宸负
U
AB
=75V
锛?/p>
B
銆?/p>
C
涓ょ偣闂寸殑鐢靛娍宸负
U
BC
=
鈥?/p>
200V
锛屽垯
A
銆?/p>
B
銆?/p>
C
涓夌偣鐨勭數鍔块珮浣庡叧绯讳负
锛?/p>
锛?/p>
A
锛幭?/p>
A
>
蠁
B
>
蠁
C
B
锛幭?/p>
A
<
蠁
C
<
蠁
B
C
锛幭?/p>
B
<
蠁
A
<
蠁
C
D
锛幭?/p>
C
>
蠁
B
>
蠁
A
8
锛庡浘涓櫄绾胯〃绀轰负闈欑數鍦轰腑鐨勭瓑鍔块潰
1
銆?/p>
2
銆?/p>
3
銆?/p>
4
锛岀浉閭荤殑绛夊娍闈箣闂寸殑鐢靛娍宸浉绛夛紝鍏朵腑绛?/p>
鍔块潰
3
鐨勭數鍔夸负
0
锛屼竴甯︽鐢电殑鐐圭數鑽峰湪闈欑數鍔涚殑浣滅敤涓嬭繍鍔紝缁忚繃
a
銆?/p>
b
涓ょ偣鏃剁殑鍔ㄨ兘鍒?/p>
鍒负
26eV
鍜?/p>
5eV
锛屽綋杩欎竴鐐圭數鑽疯繍鍔ㄥ埌鏌愪竴浣嶇疆锛屽叾鐢靛娍鑳藉彉涓衡�?/p>
8eV
鏃讹紝瀹冪殑鍔ㄨ兘涓?/p>
A
B
M
N