ÔÚ²âÁ¿Ò»µç×裨ԼΪ100£©µÄʵÑéÖÐÒÑʹÓÃÁËÈçÏÂÆ÷²Ä£ºµçÔ´£¨µç¶¯ÊÆÔ¼3V£¬ÄÚ×è²»¼Æ£©¡¢¿ª¹Ø2Ö»¡¢µ¼ÏßÈô¸É¡£ÎªÍê³É²âÁ¿»¹ÐèÒªÒ»¸öµçÁ÷±íºÍÒ»¸öµç×èÏ䣬´ýÑ¡Æ÷²ÄÈçÏ¡£
A£®µçÁ÷±í £ºÁ¿³Ì10mA£¬ÄÚ×èԼΪ50
B£®µçÁ÷±í£ºÁ¿³Ì0.6A£¬ÄÚ×èԼΪ1
C£®µç×èÏ䣺×î´óµç×è99.99
D£®µç×èÏ䣺×î´óµç×è999.9
£¨1£©ÉÏÊöÆ÷²ÄÖУ¬µçÁ÷±íӦѡÔñ___________ µç×èÏäӦѡÔñ___________£¨ÌîÆ÷²ÄÇ°µÄ×Öĸ£©
£¨2£©ÊÔ»­³ö²âÁ¿µç×èµÄµç·ͼ¡£

£¨3£©ÊµÑéÖÐÐèÒª²âÁ¿µÄÊý¾ÝÊÇ______________________     ______________________
ÓÃËù²âµÄÎïÀíÁ¿±íʾ´ý²âµç×è=___________
£¨1£©A   D£»£¨2£©ÈçÏÂͼËùʾ£»£¨3£©±ÕºÏ¿ª¹ØÇ°µç×èÏäµÄ¶ÁÊýR1£»±ÕºÏ¿ª¹Øºóµç×èÏäµÄ¶ÁÊýR2£»

ÊÔÌâ·ÖÎö: £¨1£©ÒòΪI==0.03A£¬¿ÉÖªµçÁ÷±íBµÄÁ¿³ÌÌ«´ó£¬¹ÊÓ¦¸ÃÑ¡A£»R==300¦¸£¬¿ÉÖªµç×èÏäCµÄµç×è̫СÁË£¬Ö»ÄÜÑ¡µç×èÏäD¡£
(2)µç·ͼÈçͼËùʾ¡£
£¨3£©¿ª¹Ø±ÕºÏÇ°ºó£¬µ÷½Úµç×èÏ䣬ÈõçÁ÷±íµÄ¶ÁÊýÏàͬ£¬±ÕºÏ¿ª¹ØÇ°µç×èÏäµÄ¶ÁÊýR1£»±ÕºÏ¿ª¹Øºóµç×èÏäµÄ¶ÁÊýR2£» ±ÕºÏ¶Ï¿ªÊ±£¬ÓÉÅ·Ä·¶¨ÂÉ¿ÉÖª£ºRx+R1=E-Ir£»±ÕºÏ¿ª¹Øʱ£¬ÓÉÅ·Ä·¶¨ÂÉ¿ÉÖª£º R2=E-Ir£»½âµÃ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

£¨10·Ö£©Ä³Í¬Ñ§ÔÚ½øÐС°²â¶¨½ðÊôµÄµç×èÂÊ¡±ÊµÑé¡£
£¨1£©ÓÃÂÝÐý²â΢Æ÷²âÁ¿½ðÊôË¿µÄÖ±¾¶£¬²âÁ¿½á¹ûÈçͼËùʾ£¬Ôò¸Ã½ðÊôË¿µÄÖ±¾¶Îªd=___________mm£»

£¨2£©²âµÃ½ÓÈëµç·µÄ½ðÊôË¿µÄ³¤¶ÈΪL£¬ÒÑÖªÆäµç×è´óԼΪ20¦¸¡£ÔÚÓ÷ü°²·¨²âÆäµç×èʱ£¬³ý±ØÑ¡µçÔ´E£¨µç¶¯ÊÆ£¬ÄÚ×èºÜС£©¡¢µ¼Ïß¡¢¿ª¹ØSÍ⣬»¹ÓÐÏÂÁÐÆ÷²Ä¹©Ñ¡Ôñ£º
µçÁ÷±íA1£¨Á¿³Ì100mA£¬ÄÚ×èÔ¼0.5¦¸£©
µçÁ÷±íA2£¨Á¿³Ì0.6A£¬ÄÚ×èÔ¼0.6¦¸£©
µçѹ±íV1£¨Á¿³Ì3V£¬ÄÚ×èÔ¼30k¦¸£©
µçѹ±íV2£¨Á¿³Ì1£®5V£¬ÄÚ×èÔ¼20k¦¸£©
»¬¶¯±ä×èÆ÷R1£¨·¶Î§0-20¦¸£©
»¬¶¯±ä×èÆ÷R2£¨·¶Î§0-2k¦¸£©
ΪÁËʹ²âÁ¿Öµ½Ï׼ȷ£¬µçÁ÷±íӦѡ_____£¬µçѹ±íӦѡ______£¬»¬¶¯±ä×èÆ÷Ӧѡ_____£¨Ìî×Öĸ´úºÅ£©¡£²¢½«Éè¼ÆºÃµÄ²âÁ¿µç·ԭÀíͼ»­ÔÚÐé¿òÄÚ¡£

£¨3£©Èôµçѹ±í¡¢µçÁ÷±í¶ÁÊýÓÃU¡¢I±íʾ£¬ÓÃÉÏÊö²âµÃµÄÎïÀíÁ¿¼ÆËã½ðÊôË¿µÄµç×èÂʵıí´ïʽΪ¦Ñ=_________________________£¨ÓÃU¡¢d¡¢I¡¢L±íʾ£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

£¨8·Ö£©ÎªÁ˾«È·²âÁ¿Ä³Ò»Íæ¾ßµç¶¯»úÖе¼ÏßȦµÄµç×裬ijʵÑéС×éÉè¼ÆÁËÈçͼ¼×ËùʾµÄµç·£¬¿É¹©Ñ¡ÔñµÄʵÑéÒÇÆ÷ÈçÏ£º
µçÁ÷±íA1£¨0¡«3A¡¢Ô¼5£©£»       »¬¶¯±ä×èÆ÷R1£¨0¡«1k£¬¶î¶¨µçÁ÷0.5A£©£»
µçÁ÷±íA2£¨0¡«100mA¡¢Ô¼10£©£»  »¬¶¯±ä×èÆ÷R2£¨0¡«50£¬¶î¶¨µçÁ÷2A£©£»
¶àÓõç±í£» ¶¨Öµµç×èR0£½20£»   µçÔ´£¨3V¡¢Ô¼1£©¼°¿ª¹ØµÈ£¬µ¼ÏßÈô¸É£»

£¨1£©Ç밴ͼ¼×½«Í¼ÒÒʵÎïͼÁ¬½ÓÍêÕû£»
£¨2£©Ó¦Ñ¡ÔñµÄµçÁ÷±íÊÇ        £¬»¬¶¯±ä×èÆ÷ÊÇ      £»£¨Ìîд·ûºÅ£©
£¨3£©²âÁ¿¹ý³ÌÖÐÓ¦±£Ö¤µç¶¯»ú      £»£¨Ìת¶¯¡±»ò¡°²»×ª¶¯¡±£©
£¨4£©Îª·ÀÖ¹ÉÕ»µµç¶¯»ú£¬ÊµÑéÖÐÒª·Ö´Î¶ÁÈ¡Êý¾Ý£¬ÓÉʵÑé²âµÃµÄÊý¾ÝÒÑÔÚͼ±ûµÄU£­IͼÖбê³ö£¬ÇëÄãÍê³ÉͼÏߣ¬²¢ÓÉͼÏßÇó³öÍæ¾ßµç¶¯»úÖе¼ÏßȦµÄµç×èR£½       ¡££¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ijʵÑéС×éÒªÃè»æÒ»Ö»¹æ¸ñΪ¡°2.5V£¬0.5A¡± СµÆÅݵķü°²ÌØÐÔÇúÏߣ¬³ýÁËÌṩµ¼ÏߺͿª¹ØÍ⣬»¹ÓÐÒÔÏÂһЩÆ÷²Ä£º
A£®µçÔ´E(µç¶¯ÊÆΪ3.0 V£¬ÄÚ×è²»¼Æ)
B£®µçѹ±íV(Á¿³ÌΪ0¡«3.0 V£¬ÄÚ×èԼΪ2 k¦¸)
C£®µçÁ÷±íA(Á¿³ÌΪ0¡«0.6 A£¬ÄÚ×èԼΪ1 ¦¸)
D£®»¬¶¯±ä×èÆ÷R(×î´ó×èÖµ10 ¦¸£¬¶î¶¨µçÁ÷1 A)

(1)ΪÍê³É±¾ÊµÑ飬ÇëÓñʻ­Ïßµ±µ¼Ïߣ¬½«ÊµÎïͼÁ¬³ÉÍêÕûµÄµç·£¬ÒªÇóʵÑéÎó²î¾¡¿ÉÄܵÄС£®(ͼÖÐÓм¸¸ùµ¼ÏßÒѾ­½ÓºÃ)
(2)ϱíÖеÄÊý¾ÝÊǸÃС×éÔÚʵÑéÖвâµÃµÄ£¬Çë¸ù¾Ý±í¸ñÖеÄÊý¾ÝÔÚ·½¸ñÖ½ÉÏ×÷³öµçÖéµÄ·ü°²ÌØÐÔÇúÏߣ®¸ù¾ÝI£­UͼÏó£¬ÓÉͼ·ÖÎö¿ÉÖª£¬Ð¡µÆÅݵç×èËæζÈT±ä»¯µÄ¹ØϵÊÇ            £®
U/V
0.00
0.50
1.00
1.50
2.00
2.50
I/A
0.00
0.17
0.30
0.39
0.45
0.49

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

£¨8·Ö£©Òª¾«È·²âÁ¿Ò»¸öÖ±Á÷µçÔ´µÄµç¶¯ÊƺÍÄÚµç×裬¸ø¶¨ÏÂÁÐʵÑéÆ÷²Ä£º
A£®´ý²âµçÔ´£¨µç¶¯ÊÆÔ¼4£®5V£¬ÄÚ×èÔ¼2¦¸£©
B£®µçÁ÷±íA1£¨Á¿³Ì0£®6A£¬ÄÚ×èΪ1¦¸£©
C£®µçѹ±íV1£¨Á¿³Ì15V£¬ÄÚ×èΪ3k¦¸£©
D£®µçѹ±íV2£¨Á¿³Ì3V£¬ÄÚ×èΪ2k¦¸£©
E£®¶¨Öµµç×èR1£½500¦¸
F£®¶¨Öµµç×èR2£½1000¦¸)
G£®»¬¶¯±ä×èÆ÷R£¨×èÖµ·¶Î§0¡«20¦¸£©
H£®¿ª¹Ø¼°µ¼Ïß
£¨1£©¸ÃʵÑéÖеçѹ±íӦѡ___________£¨ÌîÑ¡ÏîÇ°ÃæµÄÐòºÅ£©£¬¶¨Öµµç×èӦѡ________£¨ÌîÑ¡ÏîÇ°ÃæµÄÐòºÅ£©¡£
£¨2£©ÔÚ·½¿òÖл­³öʵÑéµç·ͼ¡£

£¨3£©Èô½«»¬¶¯±ä×èÆ÷»¬µ½Ä³Ò»Î»Ö㬶Á³ö´Ëʱµçѹ±í¶ÁÊýΪU£¬µçÁ÷±í¶ÁÊýΪ¢ñ£¬´ÓÀíÂÛÉÏ·ÖÎö£¬µçÔ´µç¶¯ÊÆEºÍÄÚµç×èr¼äµÄ¹ØϵʽӦΪE£½________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

£¨9·Ö£©ÔÚ¡°²â¶¨Ö±Á÷µç¶¯»úµÄЧÂÊ¡±ÊµÑéÖУ¬ÓÃÈçͼËùʾµÄʵÎïͼ²â¶¨Ò»¸ö¶î¶¨µçѹU=6V¡¢¶î¶¨¹¦ÂÊΪ3WµÄÖ±Á÷µç¶¯»úµÄ»úеЧÂÊ¡£
£¨1£©Çë¸ù¾ÝʵÎïÁ¬½ÓͼÔÚ·½¿òÖл­³öÏàÓ¦µÄµç·ͼ£¨µç¶¯»úÓñíʾ£©

£¨2£©ÊµÑéÖб£³Öµç¶¯»úÁ½¶ËµçѹUºãΪ6V£¬ÖØÎïÿ´ÎÔÈËÙÉÏÉýµÄ¸ß¶Èh¾ùΪ1.5m£¬Ëù²âÎïÀíÁ¿¼°²âÁ¿½á¹ûÈçϱíËùʾ£º

£¨3£©ÔÚµÚ5´ÎʵÑéÖУ¬µç¶¯»úµÄÊä³ö¹¦ÂÊÊÇ________£»¿É¹ÀËã³öµç¶¯»úÏßȦµÄµç×èΪ____________¦¸¡£
£¨4£©´ÓÇ°4´ÎµÄʵÑéÊý¾Ý¿ÉÒԵóö£ºUI      £¨Ìî¡°>¡±¡¢¡°<¡±»ò¡°=¡±£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ijͬѧÓöàÓõç±íµç×èµµ²âÁ¿µç×èʱ£¬Ñ¡Óá°¡Á100¡±µµ£¬·¢ÏÖÖ¸ÕëÆ«½Ç̫С£¬Ëû±ã¶Ï¿ªµç×裬½«Ñ¡Ôñ¿ª¹ØÑ¡µ½±¶ÂÊΪ         µ²£¬²¢½øÐÐÅ·Ä·µ÷ÁãÔٴβâÁ¿£¬Ö¸ÕëָʾÔÚͼʾλÖã¬ÔòËù²âµç×èµÄ×èֵΪ________¦¸.

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

һͬѧÓÃͼ1µÄʵÑéµç·ͼ²âÒ»½Ú¸Éµç³ØµÄµç¶¯ÊÆEºÍÄÚ×èr, ͼ2ÊÇËûÓÉʵÑé²âµÃµÄ7×éÊý¾ÝËù»­³öµÄ·¶ËµçѹËæµçÁ÷Ç¿¶È±ä»¯µÄ¹Øϵͼ£¬
        
ͼ1                                 Í¼2                      
ÊÔ¸ù¾ÝͼÏñÇó£º1£©µçÔ´µÄµç¶¯ÊÆE¡¢ÄÚ×èr
2£©£®ÈôÓÃÕâ½Ú¸Éµç³ØÖ±½ÓÓë×èֵΪ1¦¸µÄµç×èRÏàÁ¬×é³É±ÕºÏµç·£®ÇóÕâ½Ú¸Éµç³ØµÄ×ܹ¦ÂʺÍÕâ½Ú¸Éµç³ØµÄЧÂÊ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

(1)ÓÐÒ»¶Îºá½ØÃæÊÇÔ²ÐεĽðÊôË¿£¬ÂÝÐý²â΢Æ÷²âÁ¿ËüµÄÖ±¾¶ÈçͼËùʾ£¬ÂÝÐý²â΢Æ÷µÄ¶ÁÊýΪ________mm¡£

(2)¸ÃͬѧÓöàÓõç±í²âÁ¿Æäµç×è×èֵԼΪ5 ¦¸£¬ÏÖÓ÷ü°²·¨½øÒ»²½¾«È·²âÁ¿Æäµç×裬±¸ÓÐÒÔÏÂÆ÷²Ä£º
Ö±Á÷µçÔ´E£ºµç¶¯ÊÆÔ¼4£®5V£¬ÄÚ×èºÜС£»
Ö±Á÷µçÁ÷±íAl£ºÁ¿³Ì0~3A£¬ÄÚ×èÔ¼0£®025¦¸
Ö±Á÷µçÁ÷±íA2£ºÁ¿³Ì0~0£®6A£¬ÄÚ×èÔ¼0£®125¦¸£º
Ö±Á÷µçѹ±íV£ºÁ¿³Ì0~3V£¬ÄÚ×èÔ¼3k¦¸;
»¬¶¯±ä×èÆ÷Rl£º×î´ó×èÖµ50¦¸£»
µç¼ü¡¢µ¼ÏßÈô¸É¡£
¢ÙÔÚ¿ÉÑ¡ÔñµÄÆ÷²ÄÖÐӦѡÓõĵçÁ÷±íÊÇ_______¡£(ÌîA1»òA2)
¢Ú½ö´ÓʵÑéÔ­ÀíÉÏ¿´ÊµÑéµç·µç×èµÄ²âÁ¿Öµ________Õæʵֵ¡£(Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±¡¢¡°µÈÓÚ¡±)
¢ÛÇëÔÚ´ðÌâÖ½µÄÐéÏß¿òÄÚ»­³öʵÑéµç·ͼ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸