£¨1£©ÓûÓ÷ü°²·¨²â¶¨Ò»¶Î×èֵԼΪ5¦¸×óÓҵĽðÊôµ¼Ïߵĵç×裬ҪÇó²âÁ¿½á¹û¾¡Á¿×¼È·£¬ÏÖ±¸ÓÐÒÔÏÂÆ÷²Ä£º

A£®µç³Ø×飨3V£¬ÄÚ×è¿ÉºöÂÔ£©£»
B£®µçÁ÷±í£¨Á¿³Ì0¡«0.6A£¬ÄÚ×è0.125¦¸£©£»
C£®µçѹ±í£¨Á¿³Ì0¡«3V£¬ÄÚ×è3k¦¸£©£»
D£®»¬¶¯±ä×èÆ÷£¨0¡«20¦¸£©£»¿ª¹Ø¡¢µ¼Ïߣ®
¢ÙʵÑéµç·Ӧ²ÉÓõçÁ÷±í_______½Ó·¨£¨Ìî¡°ÄÚ¡±»ò¡°Í⡱£©£¬
¢ÚÉèʵÑéÖУ¬µçÁ÷±í¡¢µçѹ±íµÄij×éʾÊýÈçͼһËùʾ£¬Í¼Ê¾ÖÐI=______A£¬U=______V£®
¢ÛΪʹͨ¹ý´ý²â½ðÊôµ¼ÏߵĵçÁ÷ÄÜÔÚ0¡«0.5A·¶Î§Äڸı䣬Çë°´ÒªÇóÔÚ·½¿òÖл­³ö²âÁ¿´ý²â½ðÊôµ¼Ïߵĵç×èRxµÄÔ­Àíµç·ͼ£»È»ºó¸ù¾ÝÄãÉè¼ÆµÄÔ­Àíµç·½«Í¼¶þÖиø¶¨µÄÆ÷²ÄÁ¬³ÉʵÑéµç·£®
¢ÜÈôÒª²â½ðÊôµ¼Ïߵĵç×èÂÊ£¬»¹Ðè²âµÃ½ðÊôË¿µÄÖ±¾¶ÈçͼÈý£¬Ôò¸Ã½ðÊôË¿Ö±¾¶Îª______mm£®
£¨2£©¢ÙÓöàÓõç±íµÄÅ·Ä·µµ²âµç×èʱ²Ù×÷²½ÖèÈçÏ£º½«Ñ¡ÔñÐýÅ¥Ö¸ÏòÅ·Ä·µ²¡°×10¡±Î»ÖÃʱ£¬½Ó×Å______ Ö®ºóÔÙ½øÐвâÁ¿´ý²âµç×裬¸ù¾ÝͼһËùʾµÄ±íÅÌ£¬±»²âµç×è×èֵΪ______¦¸£®

¢ÚijͬѧÀûÓÃͼ¶þ¼××°Öòⶨ¸Éµç³ØµÄµç¶¯ÊƺÍÄÚ×裬²âµÃµÄµçѹºÍµçÁ÷µÄ¹ØϵͼÏóͼ¶þÒÒËùʾ£¬Õâ¸öµç³ØµÄµç¶¯ÊÆΪE=______V£¬ÄÚ×èr=______¦¸£®
¡¾´ð°¸¡¿·ÖÎö£º·ü°²·¨²âµç×èʱ£¬Èôµç×è½ÏС£¬µçÁ÷±íÒªÍâ½Ó£»µç±íµÄ¶ÁÊýΪָÕëËùÖ¸µÄ¸ñ×ÓÊý³ËÒÔÿС¸ñ´ú±íµÄÊý£»ÂÝÐý²â΢Æ÷µÄ¶ÁÊýΪ£ºÖ÷³ß+°ëºÁÃ×+תͲ£»ÔÚU-IͼÏóÖУ¬Óë×ÝÖáµÄ½»µã±íʾµç¶¯ÊÆ£¬Ð±ÂʱíʾÄÚ×裮
½â´ð£º½â£º£¨1£©¢ÙÒòΪ´ø²âµç×èµÄ×èÖµ½ÏС£¬µçÁ÷±íÓ¦ÓÃÍâ½Ó·¨£»
¢Ú0.6AÁ¿³Ì£¬Ã¿Ð¡¸ñ´ú±í0.02A£¬¶ÁÊýΪ£»24×0.02=0.48A£»3VÁ¿³Ì£¬Ã¿Ð¡¸ñ´ú±í0.1V£¬¶ÁÊýΪ22×0.1=2.2V£»
¢ÜÂÝÐý²â΢Æ÷µÄ¶ÁÊýΪ£ºÖ÷³ß+°ëºÁÃ×+תͲ=6mm+0.5mm+7.5×0.01mm=6.575mm£»
£¨2£©¢ÙÅ·Ä·±íÑ¡µµºóÒª½øÐÐÅ·Ä·µ÷Á㣻¶ÁÊýΪ£º22×10=220¦¸
¢ÚÔÚU-IͼÏóÖУ¬Óë×ÝÖáµÄ½»µã±íʾµç¶¯ÊÆ£¬ËùÒÔΪ1.5V£¬Ð±ÂʱíʾÄÚ×裬ËùÒÔΪr==2.5¦¸
¹Ê´ð°¸Îª£º£¨1£©¢ÙÍ⣻
¢Ú0.48£¬2.2£»
¢Ü6.575£»
£¨2£©¢ÙÅ·Ä·µ÷Á㣬220
¢Ú1.5£¬2.5
µãÆÀ£º±¾Ì⿼²éÁË·ü°²·¨²âµç×裬µç±íµÄ¶ÁÊý£¬ÂÝÐý²â΢Æ÷µÄ¶ÁÊýºÍ·ü°²·¨²âµç³ØµÄµç¶¯ÊƺÍÄÚ×裬ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨1£©ÓûÓ÷ü°²·¨²â¶¨Ò»¶Î×èֵԼΪ5¦¸×óÓҵĽðÊôµ¼Ïߵĵç×裬ҪÇó²âÁ¿½á¹û¾¡Á¿×¼È·£¬ÏÖ±¸ÓÐÒÔÏÂÆ÷²Ä£º

A£®µç³Ø×飨3V£¬ÄÚ×è¿ÉºöÂÔ£©£»
B£®µçÁ÷±í£¨Á¿³Ì0¡«0.6A£¬ÄÚ×è0.125¦¸£©£»
C£®µçѹ±í£¨Á¿³Ì0¡«3V£¬ÄÚ×è3k¦¸£©£»
D£®»¬¶¯±ä×èÆ÷£¨0¡«20¦¸£©£»¿ª¹Ø¡¢µ¼Ïߣ®
¢ÙʵÑéµç·Ӧ²ÉÓõçÁ÷±í
Íâ
Íâ
_½Ó·¨£¨Ìî¡°ÄÚ¡±»ò¡°Í⡱£©£¬
¢ÚÉèʵÑéÖУ¬µçÁ÷±í¡¢µçѹ±íµÄij×éʾÊýÈçͼһËùʾ£¬Í¼Ê¾ÖÐI=
0.48
0.48
A£¬U=
2.2
2.2
V£®
¢ÛΪʹͨ¹ý´ý²â½ðÊôµ¼ÏߵĵçÁ÷ÄÜÔÚ0¡«0.5A·¶Î§Äڸı䣬Çë°´ÒªÇóÔÚ·½¿òÖл­³ö²âÁ¿´ý²â½ðÊôµ¼Ïߵĵç×èRxµÄÔ­Àíµç·ͼ£»È»ºó¸ù¾ÝÄãÉè¼ÆµÄÔ­Àíµç·½«Í¼¶þÖиø¶¨µÄÆ÷²ÄÁ¬³ÉʵÑéµç·£®
¢ÜÈôÒª²â½ðÊôµ¼Ïߵĵç×èÂÊ£¬»¹Ðè²âµÃ½ðÊôË¿µÄÖ±¾¶ÈçͼÈý£¬Ôò¸Ã½ðÊôË¿Ö±¾¶Îª
6.575
6.575
mm£®
£¨2£©¢ÙÓöàÓõç±íµÄÅ·Ä·µµ²âµç×èʱ²Ù×÷²½ÖèÈçÏ£º½«Ñ¡ÔñÐýÅ¥Ö¸ÏòÅ·Ä·µ²¡°¡Á10¡±Î»ÖÃʱ£¬½Ó×Å
Å·Ä·µ÷Áã
Å·Ä·µ÷Áã
 Ö®ºóÔÙ½øÐвâÁ¿´ý²âµç×裬¸ù¾ÝͼһËùʾµÄ±íÅÌ£¬±»²âµç×è×èֵΪ
220
220
¦¸£®

¢ÚijͬѧÀûÓÃͼ¶þ¼××°Öòⶨ¸Éµç³ØµÄµç¶¯ÊƺÍÄÚ×裬²âµÃµÄµçѹºÍµçÁ÷µÄ¹ØϵͼÏóͼ¶þÒÒËùʾ£¬Õâ¸öµç³ØµÄµç¶¯ÊÆΪE=
1.5
1.5
V£¬ÄÚ×èr=
2.5
2.5
¦¸£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨1£©ÓûÓ÷ü°²·¨²â¶¨Ò»¶Î×èֵԼΪ5¦¸×óÓҵĽðÊôµ¼Ïߵĵç×裬ҪÇó²âÁ¿½á¹û¾¡Á¿×¼È·£¬ÏÖ±¸ÓÐÒÔÏÂÆ÷²Ä£º
A£®µç³Ø×飨3V£¬ÄÚ×è1¦¸£©         B£®µçÁ÷±í£¨0¡«3A£¬ÄÚ×è0.0125¦¸£©
C£®µçÁ÷±í£¨0¡«0.6A£¬ÄÚ×è0.125¦¸£©     D£®µçѹ±í£¨0¡«3V£¬ÄÚ×è3k¦¸£©
E£®µçѹ±í£¨0¡«15V£¬ÄÚ×è15k¦¸£©        F£®»¬¶¯±ä×èÆ÷£¨0¡«20¦¸£¬¶î¶¨µçÁ÷1A£©
G£®»¬¶¯±ä×èÆ÷£¨0¡«2000¦¸£¬¶î¶¨µçÁ÷0.3A£© H£®¿ª¹Ø¡¢µ¼Ïß
¢ÙÉÏÊöÆ÷²ÄÖÐӦѡÓõÄÊÇ
A¡¢C¡¢D¡¢F¡¢H
A¡¢C¡¢D¡¢F¡¢H
£»£¨Ìîд¸÷Æ÷²ÄµÄ×Öĸ´úºÅ£©
¢ÚʵÑéµç·Ӧ²ÉÓõçÁ÷±í
Íâ
Íâ
½Ó·¨£»£¨Ìî¡°ÄÚ¡±»ò¡°Í⡱£©
¢ÛÉèʵÑéÖУ¬µçÁ÷±í¡¢µçѹ±íµÄij×éʾÊýÈçͼËùʾ£¬Í¼Ê¾ÖÐI=
0.48
0.48
A£¬U=
2.20
2.20
V£®
¢ÜΪʹͨ¹ý´ý²â½ðÊôµ¼ÏߵĵçÁ÷ÄÜÔÚ0¡«0.5A·¶Î§ÄڸıäÇë°´ÒªÇóÔÚÏÂÃæ·½¿òÄÚ»­³ö²âÁ¿´ý²â½ðÊôµ¼Ïߵĵç×èRxµÄÔ­Àíµç·ͼ£®
¢ÝijѧÉúÓÃÂÝÐý²â΢Æ÷Ôڲⶨijһ½ðÊôË¿µÄÖ±¾¶Ê±£¬²âµÃµÄ½á¹ûÈçͼËùʾ£¬Ôò¸Ã½ðÊôË¿µÄÖ±¾¶d=
3.205
3.205
mm£®ÁíһλѧÉúÓÃÓαê³ßÉϱêÓÐ20µÈ·Ö¿Ì¶ÈµÄÓα꿨³ß²âÒ»¹¤¼þµÄ³¤¶È£¬²âµÃµÄ½á¹ûÈçÏÂÓÒͼËùʾ£¬Ôò¸Ã¹¤¼þµÄ³¤¶ÈL=
50.15
50.15
mm£®
£¨2£©Ä³Í¬Ñ§Ó÷ü°²·¨²âÒ»½Ú¸Éµç³ØµÄµç¶¯ÊÆEºÍÄÚµç×èr£¬Ëù¸øµÄÆäËüÆ÷²ÄÓУº
A£®µçѹ±íV£º0¡«3¡«15V
B£®µçÁ÷±íA£º0¡«0.6¡«3A
C£®±ä×èÆ÷R1£º£¨20¦¸£¬1A£©
D£®±ä×èÆ÷R2£º£¨1000¦¸£¬0.1A£©
E£®µç¼üSºÍµ¼ÏßÈô¸É
¢ÙʵÑéÖеçѹ±íӦѡÓõÄÁ¿³ÌΪ
0¡«3V
0¡«3V
£¨Ìî0¡«3V»ò0¡«15V£©£»
µçÁ÷±íӦѡÓõÄÁ¿³ÌΪ
0¡«0.6A
0¡«0.6A
£¨Ìî0¡«0.6A»ò0¡«3A£©£»±ä×èÆ÷ӦѡÓÃ
R1
R1
£»
¢ÚʵÑé²âµÃµÄ6×éÊý¾ÝÒÑÔÚU-IͼÖбê³ö£¬ÈçͼËùʾ£®ÇëÄã¸ù¾ÝÊý¾ÝµãλÖÃÍê³ÉU-I Í¼Ïߣ¬²¢ÓÉͼÏßÇó³ö¸Ãµç³ØµÄµç¶¯ÊÆ
E=
1.50
1.50
V£¬µç×èr=
0.50
0.50
¦¸£®£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

²é¿´´ð°¸ºÍ½âÎö>>

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

£¨1£©ÓûÓ÷ü°²·¨²â¶¨Ò»¶Î×èֵԼΪ5¦¸×óÓҵĽðÊôµ¼Ïߵĵç×裬ҪÇó²âÁ¿½á¹û¾¡Á¿×¼È·£¬ÏÖ±¸ÓÐÒÔÏÂÆ÷²Ä£º
A£®µç³Ø×飨3V£¬ÄÚ×è1¦¸£©         B£®µçÁ÷±í£¨0¡«3A£¬ÄÚ×è0.0125¦¸£©
C£®µçÁ÷±í£¨0¡«0.6A£¬ÄÚ×è0.125¦¸£©     D£®µçѹ±í£¨0¡«3V£¬ÄÚ×è3k¦¸£©
E£®µçѹ±í£¨0¡«15V£¬ÄÚ×è15k¦¸£©        F£®»¬¶¯±ä×èÆ÷£¨0¡«20¦¸£¬¶î¶¨µçÁ÷1A£©
G£®»¬¶¯±ä×èÆ÷£¨0¡«2000¦¸£¬¶î¶¨µçÁ÷0.3A£© H£®¿ª¹Ø¡¢µ¼Ïß
¢ÙÉÏÊöÆ÷²ÄÖÐӦѡÓõÄÊÇ______£»£¨Ìîд¸÷Æ÷²ÄµÄ×Öĸ´úºÅ£©
¢ÚʵÑéµç·Ӧ²ÉÓõçÁ÷±í______½Ó·¨£»£¨Ìî¡°ÄÚ¡±»ò¡°Í⡱£©
¢ÛÉèʵÑéÖУ¬µçÁ÷±í¡¢µçѹ±íµÄij×éʾÊýÈçͼËùʾ£¬Í¼Ê¾ÖÐI=______A£¬U=______V£®
¾«Ó¢¼Ò½ÌÍø

¢ÜΪʹͨ¹ý´ý²â½ðÊôµ¼ÏߵĵçÁ÷ÄÜÔÚ0¡«0.5A·¶Î§ÄڸıäÇë°´ÒªÇóÔÚÏÂÃæ·½¿òÄÚ»­³ö²âÁ¿´ý²â½ðÊôµ¼Ïߵĵç×èRxµÄÔ­Àíµç·ͼ£®
¾«Ó¢¼Ò½ÌÍø

¢ÝijѧÉúÓÃÂÝÐý²â΢Æ÷Ôڲⶨijһ½ðÊôË¿µÄÖ±¾¶Ê±£¬²âµÃµÄ½á¹ûÈçͼËùʾ£¬Ôò¸Ã½ðÊôË¿µÄÖ±¾¶d=______mm£®ÁíһλѧÉúÓÃÓαê³ßÉϱêÓÐ20µÈ·Ö¿Ì¶ÈµÄÓα꿨³ß²âÒ»¹¤¼þµÄ³¤¶È£¬²âµÃµÄ½á¹ûÈçÏÂÓÒͼËùʾ£¬Ôò¸Ã¹¤¼þµÄ³¤¶ÈL=______mm£®
¾«Ó¢¼Ò½ÌÍø

£¨2£©Ä³Í¬Ñ§Ó÷ü°²·¨²âÒ»½Ú¸Éµç³ØµÄµç¶¯ÊÆEºÍÄÚµç×èr£¬Ëù¸øµÄÆäËüÆ÷²ÄÓУº
A£®µçѹ±íV£º0¡«3¡«15V
B£®µçÁ÷±íA£º0¡«0.6¡«3A
C£®±ä×èÆ÷R1£º£¨20¦¸£¬1A£©
D£®±ä×èÆ÷R2£º£¨1000¦¸£¬0.1A£©
E£®µç¼üSºÍµ¼ÏßÈô¸É
¢ÙʵÑéÖеçѹ±íӦѡÓõÄÁ¿³ÌΪ______£¨Ìî0¡«3V»ò0¡«15V£©£»
µçÁ÷±íӦѡÓõÄÁ¿³ÌΪ______£¨Ìî0¡«0.6A»ò0¡«3A£©£»±ä×èÆ÷ӦѡÓÃ______£»
¢ÚʵÑé²âµÃµÄ6×éÊý¾ÝÒÑÔÚU-IͼÖбê³ö£¬ÈçͼËùʾ£®ÇëÄã¸ù¾ÝÊý¾ÝµãλÖÃÍê³ÉU-I Í¼Ïߣ¬²¢ÓÉͼÏßÇó³ö¸Ãµç³ØµÄµç¶¯ÊÆ
E=______V£¬µç×èr=______¦¸£®£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

¾«Ó¢¼Ò½ÌÍø

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2012-2013Äêɽ¶«Ê¡ÁÙÒÊÒ»ÖиßÈý£¨ÉÏ£©Ô¿¼ÎïÀíÊÔ¾í£¨12Ô·ݣ©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

£¨1£©ÓûÓ÷ü°²·¨²â¶¨Ò»¶Î×èֵԼΪ5¦¸×óÓҵĽðÊôµ¼Ïߵĵç×裬ҪÇó²âÁ¿½á¹û¾¡Á¿×¼È·£¬ÏÖ±¸ÓÐÒÔÏÂÆ÷²Ä£º
A£®µç³Ø×飨3V£¬ÄÚ×è1¦¸£©         B£®µçÁ÷±í£¨0¡«3A£¬ÄÚ×è0.0125¦¸£©
C£®µçÁ÷±í£¨0¡«0.6A£¬ÄÚ×è0.125¦¸£©     D£®µçѹ±í£¨0¡«3V£¬ÄÚ×è3k¦¸£©
E£®µçѹ±í£¨0¡«15V£¬ÄÚ×è15k¦¸£©        F£®»¬¶¯±ä×èÆ÷£¨0¡«20¦¸£¬¶î¶¨µçÁ÷1A£©
G£®»¬¶¯±ä×èÆ÷£¨0¡«2000¦¸£¬¶î¶¨µçÁ÷0.3A£© H£®¿ª¹Ø¡¢µ¼Ïß
¢ÙÉÏÊöÆ÷²ÄÖÐӦѡÓõÄÊÇ______£»£¨Ìîд¸÷Æ÷²ÄµÄ×Öĸ´úºÅ£©
¢ÚʵÑéµç·Ӧ²ÉÓõçÁ÷±í______½Ó·¨£»£¨Ìî¡°ÄÚ¡±»ò¡°Í⡱£©
¢ÛÉèʵÑéÖУ¬µçÁ÷±í¡¢µçѹ±íµÄij×éʾÊýÈçͼËùʾ£¬Í¼Ê¾ÖÐI=______A£¬U=______V£®
¢ÜΪʹͨ¹ý´ý²â½ðÊôµ¼ÏߵĵçÁ÷ÄÜÔÚ0¡«0.5A·¶Î§ÄڸıäÇë°´ÒªÇóÔÚÏÂÃæ·½¿òÄÚ»­³ö²âÁ¿´ý²â½ðÊôµ¼Ïߵĵç×èRxµÄÔ­Àíµç·ͼ£®
¢ÝijѧÉúÓÃÂÝÐý²â΢Æ÷Ôڲⶨijһ½ðÊôË¿µÄÖ±¾¶Ê±£¬²âµÃµÄ½á¹ûÈçͼËùʾ£¬Ôò¸Ã½ðÊôË¿µÄÖ±¾¶d=______mm£®ÁíһλѧÉúÓÃÓαê³ßÉϱêÓÐ20µÈ·Ö¿Ì¶ÈµÄÓα꿨³ß²âÒ»¹¤¼þµÄ³¤¶È£¬²âµÃµÄ½á¹ûÈçÏÂÓÒͼËùʾ£¬Ôò¸Ã¹¤¼þµÄ³¤¶ÈL=______mm£®
£¨2£©Ä³Í¬Ñ§Ó÷ü°²·¨²âÒ»½Ú¸Éµç³ØµÄµç¶¯ÊÆEºÍÄÚµç×èr£¬Ëù¸øµÄÆäËüÆ÷²ÄÓУº
A£®µçѹ±íV£º0¡«3¡«15V
B£®µçÁ÷±íA£º0¡«0.6¡«3A
C£®±ä×èÆ÷R1£º£¨20¦¸£¬1A£©
D£®±ä×èÆ÷R2£º£¨1000¦¸£¬0.1A£©
E£®µç¼üSºÍµ¼ÏßÈô¸É
¢ÙʵÑéÖеçѹ±íӦѡÓõÄÁ¿³ÌΪ______£¨Ìî0¡«3V»ò0¡«15V£©£»
µçÁ÷±íӦѡÓõÄÁ¿³ÌΪ______£¨Ìî0¡«0.6A»ò0¡«3A£©£»±ä×èÆ÷ӦѡÓÃ______£»
¢ÚʵÑé²âµÃµÄ6×éÊý¾ÝÒÑÔÚU-IͼÖбê³ö£¬ÈçͼËùʾ£®ÇëÄã¸ù¾ÝÊý¾ÝµãλÖÃÍê³ÉU-I Í¼Ïߣ¬²¢ÓÉͼÏßÇó³ö¸Ãµç³ØµÄµç¶¯ÊÆ
E=______V£¬µç×èr=______¦¸£®£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸