2019
骞?/p>
绗?/p>
2
鑺?/p>
娆у瀹氬緥
1.
鐞嗚В娆у瀹氬緥
.
2.
浜嗚В娆у瀹氬緥鐨勫簲鐢?/p>
.
娆у瀹氬緥
闃呰璇炬湰绗?/p>
78
椤靛唴瀹癸紝瀹屾垚涓嬪垪濉┖锛?/p>
1.
娆у瀹氬緥锛氬浣撲腑鐨勭數娴佷笌瀵间綋涓ょ鐨勭數鍘嬫垚姝ｆ瘮锛岃窡瀵间綋鐨勭數闃绘垚鍙嶆瘮
.
2.
娆у瀹氬緥鐨勫叕寮忥細
I=U/R
.
鍚勫皬缁勫悓瀛﹀垎宸ュ悎浣滐紝瀹屾垚濡備笅璁ㄨ
.
1.
娆у瀹氬緥涓紝瀵间綋涓殑鐢垫祦涓庡浣撲袱绔殑鐢靛帇鎴愭姣旂殑鍓嶆彁鏉′欢鏄粈涔堬紵瀵间綋涓殑鐢垫祦涓庡浣撶殑鐢甸樆鎴愬弽姣?/p>
鐨勫墠鎻愭潯浠舵槸浠�涔堬紵
2.
鏍规嵁娆у瀹氬緥锛屽彲浠ユ帹鍑哄摢浜涘彉褰㈠叕寮忥紵
3.
鏍规嵁鍙樺舰鍏紡
R=U/I
锛屽彲浠ヨ涓虹數闃讳笌鐢靛帇鎴愭姣旓紝涓庣數娴佹垚鍙嶆瘮鍚楋紵
4.
鏍规嵁鍙樺舰鍏紡
U=IR
锛屽彲浠ヨ涓虹數鍘嬩笌鐢垫祦鎴愭姣旓紝涓庣數闃绘垚姝ｆ瘮鍚楋紵
1.
娆у瀹氬緥鐮旂┒鐨勬槸鍚屼竴瀵间綋銆佸悓涓�鏃跺埢鐨勪袱绔數鍘嬨�佺數娴併�佺數闃荤殑
鍏崇郴
.
2.
鍦ㄧ數娴併�佺數鍘嬨�佺數闃昏繖涓夎�呬腑锛岀數娴佹槸缁撴灉锛岀數鍘嬫槸鐢垫祦鍙樺寲鐨勫閮ㄥ師鍥狅紝鐢甸樆鏄數娴佸彉鍖栫殑鍐呴儴鍘熷洜
.
3.
瀹氬緥涓墍璇寸殑瀵间綋涓殑鐢垫祦涓庡浣撲袱绔殑鐢靛帇鎴愭姣斿湪鐢甸樆涓�瀹氱殑鏉′欢涓嬫墠鎴愮珛
.
4.
瀹氬緥涓墍璇寸殑瀵间綋涓殑鐢垫祦涓庡浣撶殑鐢甸樆鎴愬弽姣斿湪鐢靛帇涓�瀹氱殑鏉′欢涓嬫墠鎴愮珛
.
5.
娆у瀹氬緥鍏紡琛ㄦ槑锛氬浣撶殑鐢甸樆鍦ㄦ暟鍊间笂绛変簬瀵间綋涓ょ鐨勭數鍘嬭窡瀵间綋鐢垫祦鐨勬瘮鍊硷紝缁濆涓嶈兘璁や负瀵间綋鐨勭數闃?/p>
璺熷浣撲袱绔殑鐢靛帇鎴愭姣旓紝涓庣粡杩囧浣撶殑鐢垫祦鎴愬弽姣?/p>
.
鐢甸樆鍙喅瀹氫簬瀵间綋鏈韩
.
6.
涓嶈兘璁や负鐢靛帇涓庣數娴併�佺數闃绘湁鍏筹紝鍥犱负鐢靛帇鍙喅瀹氫簬鐢垫簮鏈韩
.
1.(2012
路瀹滄槍
)
鏍规嵁娆у瀹氬緥鍙互瀵煎嚭鍏紡
R=U/I
锛屼笅鍒楄娉曟纭殑鏄?/p>
( D )
A.
褰撶數鍘?/p>
U
澧炲ぇ涓哄師鏉ョ殑
2
鍊嶆椂锛岀數闃?/p>
R
涔熷澶т负鍘熸潵鐨?/p>
2
鍊?/p>
B.
褰撶數娴?/p>
I
澧炲ぇ涓哄師鏉ョ殑
2
鍊嶆椂锛岀數闃?/p>
R
鍑忓皬涓哄師鏉ョ殑浜屽垎涔嬩竴
C.
褰撻�氳繃瀵间綋鐨勭數娴佷负闆舵椂锛岀數闃讳篃涓洪浂
D.
褰撳浣撲袱绔殑鐢靛帇涓洪浂鏃讹紝鐢甸樆涓嶄负闆?/p>
2.(2012
路琛￠槼
)
鍦ㄢ�滄帰绌剁數娴佷笌鐢?/p>
鍘嬪叧绯烩�濈殑瀹為獙涓紝鍒嗗埆鐢?/p>
R
1
銆?/p>
R
2
涓や釜鐢甸樆杩涜鎺㈢┒锛屽苟鏍规嵁鍚勮嚜鐨勫疄楠屾暟鎹?/p>
缁樺埗浜嗗鍥炬墍绀虹殑
U-I
鍏崇郴鍥惧儚锛屼粠鍥惧彲浠ョ湅鍑?/p>
R
1
涓?/p>
R
2
澶у皬鐨勫叧绯绘槸
( A )
A.
R
1
锛?/p>
R
2
B.
R
1
=
R
2
C.
R
1
锛?/p>
R
2
D.
鏃犳硶纭畾
3.
鏍规嵁娆у瀹氬緥
I=U/R
锛屼笅鍒楄娉曟纭殑鏄?/p>
(
C )
A.
閫氳繃瀵间綋鐨勭數娴佽秺澶э紝杩欐瀵间綋鐨勭數闃诲氨瓒婂皬
B.
瀵间綋涓ょ鐨勭數鍘嬭秺楂橈紝杩欐瀵间綋鐨勭數闃诲氨瓒婂ぇ
C.
瀵间綋涓殑鐢垫祦锛岃窡瀵间綋涓ょ鐨勭數鍘嬫垚姝ｆ瘮锛岃窡瀵间綋鐨勭數闃绘垚鍙嶆瘮
D.
瀵间綋鐨勭數闃讳笌鐢靛帇鎴愭姣旓紝涓庣數娴佹垚鍙嶆瘮
娆у瀹氬緥鐨勫簲鐢?/p>
闃呰璇炬湰绗?/p>
78
銆?/p>
79
椤靛唴瀹癸紝瀹屾垚涓嬪垪濉┖锛?/p>
瀵逛簬涓�涓浣擄紝鍙鐭ラ亾鐢垫祦銆佺數鍘嬨�佺數闃讳腑鐨勪袱涓噺锛屽氨鍙互鍒╃敤娆у瀹?/p>
寰嬫眰鍑虹涓変釜閲?/p>
.