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涓殑闆绘祦鍦ㄦ涓績 O 榛炵敘(ch菐n)鐢熺殑纾佹劅寮峰害鍒嗗垾鐢� 1B
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銆� 2B
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绱欓潰鐨勪氦绶氾紟鍏夎桓鏂瑰悜鍦ㄧ礄闈㈠収(n猫i)涓旇垏 AB 鎴愪竴閵宠?锛屽鍦栨墍绀猴紟涓€鏉熷钩
琛岀殑鍠壊鑷劧鍏夊瀭鐩翠簬 AB 绔潰鍏ュ皠锛庡湪鏂硅В鐭冲収(n猫i)鎶樺皠鍏夊垎瑙ｇ偤 o 鍏夊拰
e 鍏�锛宱 鍏夊拰 e 鍏夌殑
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(C) 鍌虫挱鏂瑰悜涓嶅悓锛岄浕鍫村挤搴︾殑鎸嫊鏂瑰悜浜掔浉鍨傜洿锛�
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7 瀵嗙珛鏍规补婊村椹�锛屾槸鍒╃敤浣滅敤鍦ㄦ补婊翠笂鐨勯浕鍫村姏鍜岄噸鍔涘钩琛¤€屾脯閲忛浕鑽风殑锛屽叾闆诲牬鐢卞叐濉�
甯堕浕骞宠鏉跨敘(ch菐n)鐢燂紟瀵﹂涓�锛屽崐寰戠偤 r銆佸付鏈夊叐鍊嬮浕瀛愰浕鑽风殑娌规淮淇濇寔闈滄鏅�锛屽叾鎵€鍦ㄩ浕鍫寸殑
鍏╁妤垫澘鐨勯浕鍕㈠樊鐐� U12锛庣暥(d膩ng)闆诲嫝宸鍔犲埌 4U12 鏅�锛屽崐寰戠偤 2r 鐨勬补婊翠繚鎸侀潨姝�锛屽墖瑭叉补婊�
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(A) 鎸箙鏈冮€愭几鍔犲ぇ锛� (B) 鎸箙鏈冮€愭几娓�?銆�?br/>(C) 鎸箙涓嶈畩锛� (D) 鎸箙鍏堟笡灏忓悗澧炲ぇ锛� 锛� 锛�
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A
C
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鍦栭潰锛岀櫦(f膩)鍑烘尝闀风偤? 鐨勭啊璜ф尝锛孭 榛炴槸鍏╁垪娉㈢浉閬囧崁(q奴)鍩熶腑鐨勪竴榛�锛�
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2
12cos(1 ???? tAy 锛屽墖 S2 鐨勬尟鍕曟柟绋嬬偤
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2
1
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m)鐨勫厜
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(B) 2 锛�5 锛�8 锛�11锛庯紟锛庯紟锛庯紟
(C) 2 锛�4 锛�6 锛�8 锛庯紟锛庯紟锛庯紟
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11 鍦ㄧ嫻缇╃浉灏嶈珫涓�锛屼笅鍒楄娉曚腑鍝簺鏄纰虹殑锛�
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(3) 鍦ㄤ竴鎱ｆ€х郴涓櫦(f膩)鐢熶簬鍚屼竴鏅傚埢锛屼笉鍚屽湴榛炵殑鍏╁€嬩簨浠跺湪鍏朵粬涓€鍒囨叄鎬х郴涓篃鏄悓鏅�
鐧�(f膩)鐢熺殑锛�
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灏嶉潨姝㈢殑鐩稿悓鐨勬檪閻樿蛋寰楁參浜涳紟
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(C) (1)锛�(2)锛�(3)锛� (D) (2)锛�(3)锛�(4)锛� 锛� 锛�
12 闂�(gu膩n)浜庡厜闆绘晥鎳�(y墨ng)鏈変笅鍒楄娉曪細
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(2) 鑻ュ叆灏勫厜鐨勯牷鐜囧潎澶т簬涓€绲﹀畾閲戝爆鐨勭磪闄�锛屽墖瑭查噾灞垎鍒ュ彈鍒颁笉鍚岄牷鐜囩殑鍏夌収灏�
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(3) 鑻ュ叆灏勫厜鐨勯牷鐜囧潎澶т簬涓€绲﹀畾閲戝爆鐨勭磪闄�锛屽墖瑭查噾灞垎鍒ュ彈鍒颁笉鍚岄牷鐜�銆佸挤搴︾浉绛�
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鏅�锛岃┎閲戝爆鐨勯＝鍜屽厜闆绘祦涔熷澶т竴鍊嶏紟
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(B) (2)锛�(3)锛�(4)锛�
(C) (2)锛�(3)锛�
(D) (2)锛�(4)锛�
锛� 锛�
13 纭寲閹�(CdS)鏅堕珨鐨勭甯跺搴︾偤 2.42 eV锛岃浣块€欑ó鏅堕珨鐢�(ch菐n)鐢熸湰寰佸厜闆诲皫(d菐o)锛屽叆灏勫埌鏅堕珨
涓婄殑鍏夌殑娉㈤暦涓嶈兘澶т簬
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m) (B) 628 nm锛�
(C) 550 nm锛� (D) 514 nm锛� 锛� 锛�
(鏅湕鍏嬪父閲� h =6.63脳10
-34
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-19
C)
S1
S2
P
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14 鎸夌収鍘熷瓙鐨勯噺瀛愮悊璜�锛屽師瀛愬彲浠ラ€氶亷鑷櫦(f膩)杓诲皠鍜屽彈婵€杓诲皠鐨勬柟寮忕櫦(f膩)鍏�锛屽畠鍊戞墍鐢�(ch菐n)鐢熺殑
鍏夌殑鐗归粸鏄細
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鐨勶紟
(B) 鍏╁€嬪師瀛愯嚜鐧�(f膩)杓诲皠鐨勫悓闋荤巼鐨勫厜鏄笉鐩稿共鐨�锛屽師瀛愬彈婵€杓诲皠鐨勫厜鑸囧叆灏勫厜鏄浉骞�
鐨勶紟
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鐨勶紟
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g 鐨勫姞閫熷害鍕诲姞閫熶笅闄� h锛屽湪姝ら亷绋�
涓�锛岄浕姊皪鐗╅珨鐨勪綔鐢ㄥ姏鎵€鍋氱殑鍔熺偤__________锛�
16 锛�3 鍒嗭級濡傚湒鎵€绀�锛屼竴娈甸暦搴︾偤 l 鐨勭洿灏�(d菐o)绶� MN锛屾按骞虫斁缃湪
杓夐浕娴佺偤 I 鐨勮睅鐩撮暦灏�(d菐o)绶氭梺鑸囪睅鐩村皫(d菐o)绶氬叡闈�锛屽苟寰為潨姝㈢敱鍦栫ず浣�
缃嚜鐢变笅钀斤紝鍓� t 绉掓湯灏�(d菐o)绶氬叐绔殑闆诲嫝宸�
?? NM UU ______________________锛�
17 锛�4 鍒嗭級鐣�(d膩ng)涓€鍒楃伀杌婁互 10 m/s 鐨勯€熺巼鍚戞澅琛岄鏅�锛岃嫢鐩稿皪浜�
鍦伴潰璞庣洿涓嬭惤鐨勯洦婊村湪鍒楄粖鐨勭獥瀛愪笂褰㈡垚鐨勯洦璺″亸闆㈣睅鐩存柟鍚� 30掳锛屽墖闆ㄦ淮鐩稿皪浜庡湴闈㈢殑
閫熺巼鏄痏_________锛涚浉灏嶄簬鍒楄粖鐨勯€熺巼鏄痏_________锛�
18 锛�3 鍒嗭級鏈変竴璩�(zh矛)閲忕偤 m锛�5 kg 鐨勭墿楂�锛屽湪 0 鍒� 10 绉掑収(n猫i)锛屽彈鍒�
濡傚湒鎵€绀虹殑璁婂姏 F 鐨勪綔鐢紟鐗╅珨鐢遍潨姝㈤枊濮嬫部 x 杌告鍚戦亱鍕�锛屽姏
鐨勬柟鍚戝绲傜偤 x 杌哥殑姝ｆ柟鍚戯紟鍓� 10 绉掑収(n猫i)璁婂姏 F 鎵€鍋氱殑鍔熺偤
____________锛�
19锛�3 鍒嗭級涓€浣滃畾杌歌綁(zhu菐n)鍕曠殑鐗╅珨锛屽皪杞�(zhu菐n)杌哥殑杞�(zhu菐n)鍕曟叄閲� J锛�3.0 kg路m2
锛�
瑙掗€熷害??0锛�6.0 rad/s锛庣従(xi脿n)灏嶇墿楂斿姞涓€鎭掑畾鐨勫埗鍕曞姏鐭� M 锛濓紞12
N路m锛岀暥(d膩ng)鐗╅珨鐨勮閫熷害娓涙參鍒�?锛�2.0 rad/s 鏅�锛岀墿楂斿凡杞�(zhu菐n)閬庝簡瑙掑害???锛漘________________锛�?
20锛�4 鍒嗭級鏈変竴鍚岃桓闆荤簻锛屽叾灏哄濡傚湒鎵€绀猴紝瀹冪殑鍏�(n猫i)澶栧叐灏�(d菐o)楂斾腑鐨勯浕娴�
鍧囩偤 I锛屼笖鍦ㄦ┇鎴潰涓婂潎鍕诲垎甯冿紝浣嗕簩鑰呴浕娴佺殑娴佸悜姝ｇ浉鍙�锛屽墖
(1) 鍦� r < R1 铏曠鎰熷挤搴﹀ぇ灏忕偤________________锛�
(2) 鍦� r > R3 铏曠鎰熷挤搴﹀ぇ灏忕偤________________锛�
涓�銆佽▓绠楅(鏈鍏辫▓ 63 鍒�,鍏辫▓ 9 椤�)
21锛�5 鍒嗭級绲﹂浕瀹圭偤 C 鐨勫钩琛屾澘闆诲鍣ㄥ厖闆�锛岄浕娴佺偤 i = 0.2e
-t
( SI )锛宼 = 0 鏅傞浕瀹瑰櫒妤垫澘涓�
鐒￠浕鑽凤紟姹傦細
(1) 妤垫澘闁撻浕澹� U 闅ㄦ檪闁� t 鑰岃畩鍖栫殑闂�(gu膩n)绯伙紟
M N
a
l
I
20
40
105
t(s)
F(N)
O
R1
R3
R2
II
鍏� 6 闋佺 5 闋�
(2) t 鏅傚埢妤垫澘闁撶附鐨勪綅绉婚浕娴� Id (蹇界暐閭婄罚鏁堟噳(y墨ng))锛�
22 锛�5 鍒嗭級濡傚湒鎵€绀猴紝涓€绨¤娉㈠悜 x 杌告鍚戝偝鎾�锛�
娉㈤€� u = 500 m/s锛寈0 = 1 m, P 榛炵殑鎸嫊鏂圭▼鐐�
)
2
1
500cos(03.0 ???? ty (SI).
(1) 鎸夊湒鎵€绀哄潗妯�(bi膩o)绯�锛屽鍑虹浉鎳�(y墨ng)鐨勬尝鐨勮〃閬斿紡锛�
(2) 鍦ㄥ湒涓婄暙鍑� t = 0 鏅傚埢鐨勬尝褰㈡洸绶氾紟
23 锛�10 鍒嗭級 闆昏嵎浠ョ浉鍚岀殑闈㈠瘑搴�??鍒嗗竷鍦ㄥ崐寰戠偤 r1锛�10 cm 鍜� r2锛�20 cm 鐨勫叐鍊嬪悓蹇冪悆闈�
涓婏紟瑷�(sh猫)鐒￠檺閬犺檿闆诲嫝鐐洪浂锛岀悆蹇冭檿鐨勯浕鍕㈢偤 U0锛�300 V锛�
(1) 姹傞浕鑽烽潰瀵嗗害?锛�
(2) 鑻ヨ浣跨悆蹇冭檿鐨勯浕鍕篃鐐洪浂锛屽鐞冮潰涓婃噳(y墨ng)鏀炬帀澶氬皯闆昏嵎锛�
锛�?0锛�8.85脳10
-12
C2
/(N路m2
)锛�
24锛�5 鍒嗭級鍦ㄤ竴鐒￠檺闀疯級鏈夐浕娴� I 鐨勭洿灏�(d菐o)绶氱敘(ch菐n)鐢熺殑纾佸牬涓�锛屾湁涓€闀峰害鐐� b 鐨勫钩琛屼簬灏�(d菐o)绶氱殑
鐭惖妫�锛屽畠鍊戠浉璺濈偤 a锛庤嫢閻垫浠ラ€熷害v
?
鍨傜洿浜庡皫(d菐o)绶氳垏閻垫鍒濆浣嶇疆绲勬垚鐨勫钩闈㈠嫽閫熼亱鍕曪紝
姹� t 鏅傚埢閻垫鍏╃鐨勬劅鎳�(y墨ng)闆诲嫊鍕� 鐨勫ぇ?銆�?br/>25锛�5 鍒嗭級瑙€瀵熻€� A 娓緱鑸囦粬鐩稿皪闈滄鐨� Oxy 骞抽潰涓婁竴鍊嬪湏鐨勯潰绌嶆槸 12 cm2
锛屽彟涓€瑙€瀵熻€�
B 鐩稿皪浜� A 浠� 0.8 c (c 鐐虹湡绌轰腑鍏夐€�)骞宠浜� Oxy 骞抽潰浣滃嫽閫熺洿绶氶亱鍕�锛孊 娓緱閫欎竴鍦栧舰鐐轰竴
姗㈠湏锛屽叾闈㈢⿳鏄灏�锛�
26锛�10 鍒嗭級涓€鐗╅珨鑸囨枩闈㈤枔鐨勬懇鎿︾郴鏁�(sh霉)? = 0.20锛屾枩闈㈠浐瀹�锛屽偩瑙�? =
45掳锛庣従(xi脿n)绲︿簣鐗╅珨浠ュ垵閫熺巼 v 0 = 10 m/s锛屼娇瀹冩部鏂滈潰鍚戜笂婊�锛屽鍦栨墍
绀猴紟姹傦細
(1) 鐗╅珨鑳藉涓婂崌鐨勬渶澶ч珮搴� h锛�
(2) 瑭茬墿楂旈仈鍒版渶楂橀粸鍚�锛屾部鏂滈潰杩斿洖鍒板師鍑虹櫦(f膩)榛炴檪鐨勯€熺巼 v 锛�
27锛�5 鍒嗭級鏈変簩鏍瑰皫(d菐o)绶氾紝鍒嗗垾闀� 2 绫冲拰 3 绫�锛屽皣瀹冨€戝綆鎴愰枆鍚堢殑鍦�锛屼笖鍒嗗垾閫氫互闆绘祦 I1 鍜� I2锛�
宸茬煡鍏╁€嬪湏闆绘祦鍦ㄥ湏蹇冭檿鐨勭鎰熷挤搴﹀ぇ灏忕浉绛夛紟姹傚湏闆绘祦鐨勬瘮鍊� I1 / I2锛�
28锛�8 鍒嗭級 涓€瀹氶噺鐨勫墰鎬ч洐鍘熷瓙鍒嗗瓙鐞嗘兂姘ｉ珨锛岄枊濮嬫檪铏曚簬澹撳挤鐐� p0 = 1.0脳105
Pa锛岄珨绌�
鐐� V0 =4脳10-3
m3
锛屾韩搴︾偤 T0 = 300 K 鐨勫垵鎱�(t脿i)锛屽悗缍�(j墨ng)绛夊鑶ㄨ劰閬庣▼婧害涓婂崌鍒� T1 = 450 K锛屽啀
缍�(j墨ng)绲曠啽閬庣▼婧害闄嶅洖鍒� T2 = 300 K锛屾眰姘ｉ珨鍦ㄦ暣鍊嬮亷绋嬩腑灏嶅浣滅殑鍔燂紟
29锛�10 鍒嗭級鍦栦腑鎵€绀虹偤鍦ㄤ竴娆″厜闆绘晥鎳�(y墨ng)瀵﹂涓緱鍑虹殑鏇茬窔
(1) 姹傝瓑锛氬皪涓嶅悓鏉愭枡鐨勯噾灞�锛孉B 绶氱殑鏂滅巼鐩稿悓锛�
(2) 鐢卞湒涓婃暩(sh霉)鎿�(j霉)姹傚嚭鏅湕鍏嬫亽閲� h锛�
(鍩烘湰闆昏嵎 e =1.60脳10
-19
C)
鍥�銆佽瓑鏄庨(鏈鍏辫▓ 18 鍒�,鍏辫▓ 2 椤�)
30锛�8 鍒嗭級璩�(zh矛)閲忕偤 m 鐨勬苯杌�锛屽湪姘村钩闈笂娌� x 杌告鏂瑰悜閬嬪嫊锛屽垵濮嬩綅缃� x0
锛�0锛屽緸闈滄闁嬪
鍔犻€燂紟鍦ㄥ叾鐧�(f膩)鍕曟鐨勫姛鐜� P 缍寔涓嶈畩銆佷笖涓嶈▓闃诲姏鐨勬浠朵笅锛岃瓑鏄庯細鍦ㄦ檪鍒� t
(1) 鍏堕€熷害琛ㄩ仈寮忕偤 mPt /2?v 锛�
x (m)
u
x0
P
y (m)
O
?? h
0v
?
|Ua| (V)
??(脳10
14
Hz)A
B
0
1.0
2.0
5.0 10..0
??
鍏� 6 闋佺 6 闋�
(2) 鍏朵綅缃〃閬斿紡鐐� 23
)9/(8 tmPx ? 锛�
31锛�10 鍒嗭級瑷�(sh猫)姘師瀛愬厜璀滅殑宸磋€虫湯绯讳腑绗竴姊濊瓬绶�(H?)鐨勬尝闀风偤??锛岀浜屾璀滅窔(H?)鐨勬尝闀�
鐐�??锛岃│璀夋槑锛氬笗閭㈢郴(鐢卞悇楂樿兘鎱�(t脿i)韬嶉伔鍒颁富閲忓瓙鏁�(sh霉)鐐� 3 鐨勫畾鎱�(t脿i)鎵€鐧�(f膩)灏勭殑鍚勮瓬绶氱祫鎴愮殑璀滅窔
绯�)涓殑绗竴姊濊瓬绶氱殑娉㈤暦鐐�
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浜�銆佸洖绛斿晱椤�(鏈鍏辫▓ 7 鍒�,鍏辫▓ 1 椤�)
32 锛�7 鍒嗭級鎸囧嚭涓€绋脯閲忎笉閫忔槑浠嬭唱(zh矛)鎶樺皠鐜囨柟娉曪紝骞剁啊鏄庢晿杩版脯閲忓師鐞嗗強姝ラ銆�
鍏嶈铂(z茅)鑱叉槑锛氭湰鏂囩郴杞�(zhu菐n)杓夎嚜缍�(w菐ng)绲�(lu貌)锛屽鏈変镜鐘�锛岃珛鑱�(li谩n)绯绘垜鍊戠珛鍗冲埅闄�锛屽彟锛氭湰鏂囧儏浠ｈ〃浣滆€呭€嬩汉瑙€榛�锛岃垏鏈恫(w菐ng)绔欑劇闂�(gu膩n)銆傚叾鍘熷壍(chu脿ng)鎬т互鍙婃枃涓櫝杩版枃瀛楀拰鍏�(n猫i)瀹规湭缍�(j墨ng)鏈珯璀夊锛屽皪鏈枃浠ュ強鍏朵腑鍏ㄩ儴鎴栬€呴儴鍒嗗収(n猫i)瀹�銆佹枃瀛楃殑鐪熷鎬�銆佸畬鏁存€�銆佸強鏅傛€ф湰绔欎笉浣滀换浣曚繚璀夋垨鎵胯锛岃珛璁€鑰呭儏浣滃弮鑰�锛屽苟璜嬭嚜琛屾牳瀵︾浉闂�(gu膩n)鍏�(n猫i)瀹广€�
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鏂囩珷鎼滅储
鎮ㄧ従(xi脿n)鍦ㄧ殑浣嶇疆锛� 
