涓�銆佸熀鏈蹇?/p>
1.
褰撴妸鐢垫祦涓?/p>
1A
鐨勭悊鎯崇數娴佹簮涓庣數鍘嬩负
100V
鐨勭悊鎯崇數鍘嬫簮鐩稿苟鑱旀椂锛岀數娴佹簮涓ょ
鐨勭數鍘嬫槸锛?/p>
D
锛?/p>
銆?/p>
A
銆?/p>
1V
锛?/p>
B
銆?/p>
10V
锛?/p>
C
銆?/p>
50V
锛?/p>
D
銆?/p>
100V
銆?/p>
2.
褰撴妸鐢垫祦涓?/p>
1A
鐨勭悊鎯崇數娴佹簮涓庣數鍘嬩负
100V
鐨勭悊鎯崇數鍘嬫簮鐩镐覆鑱旀椂锛屾祦杩囩數鍘嬫簮
鐨勭數娴佹槸锛?/p>
A
锛?/p>
銆?/p>
A
銆?/p>
1A
锛?/p>
B
銆?/p>
10A
锛?/p>
C
銆?/p>
50A
锛?/p>
D
銆?/p>
100A
銆?/p>
3.
涓�涓數鎰熺嚎鍦堝湪涓嬪垪鍝棰戠巼鏉′欢涓嬶紝鍏跺鐢垫祦鍛堢幇鐨勬劅鎶楄緝澶э紵锛?/p>
C
锛?/p>
姝ｆ瘮锛?/p>
wL
A
銆?/p>
f
=100Hz
锛?/p>
B
銆?/p>
f
=200Hz
锛?/p>
C
銆?/p>
f
=300Hz
锛?/p>
D
銆?/p>
f
=1Hz
銆?/p>
4.
涓�涓數瀹瑰櫒鍦ㄤ笅鍒楀摢绉嶉鐜囨潯浠朵笅锛屽叾瀵圭數娴佸憟鐜扮殑瀹规姉杈冨ぇ锛燂紙
D
锛?/p>
鍙?/p>
姣?/p>
,1/wC
A
銆?/p>
f
=100Hz
锛?/p>
B
銆?/p>
f
=200Hz
锛?/p>
C
銆?/p>
f
=300Hz
锛?/p>
D
銆?/p>
f
=1Hz
銆?/p>
5.
瀵逛簬绾數瀹规�ц礋杞斤紝鍏剁數鍘嬩笌鐢垫祦鐨勭浉浣嶅叧绯绘槸锛?/p>
C
锛?/p>
銆?/p>
-90
A
銆佺數鍘嬩笌鐢垫祦鍚岀浉浣嶏紱
B
銆佺數鍘嬭秴鍓嶇數娴?/p>
90
掳锛?/p>
C
銆佺數娴佽秴鍓嶇數鍘?/p>
90
掳銆?/p>