Èçͼ5-7Ëùʾ£¬ÀíÏë±äѹÆ÷µÄ¸±ÏßȦͨ¹ýÊäµçÏß½ÓÁ½¸ö²¢ÁªµÄ֧·£¬ÆäÖбä×èÆ÷µÄ×ܵç×èÖµR2´óÓÚ¶¨Öµµç×èµÄ×èÖµR1£¬ÊäµçÏߵĵÈЧµç×èΪR¡£¿ªÊ¼Ê±£¬±ä×èÆ÷µÄ»¬Æ¬PÔÚa¶Ë¡£Èç¹ûÔ­ÏßȦÁ½¶Ë¼ä½»±äµçѹµÄÓÐЧֵ±£³ÖÒ»¶¨£¬ÄÇô£¬µ±»¬Æ¬P×ÔaÏòb»¬¶¯Ê±£¬ÒÔÏÂ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©?

ͼ5-7

A.¸±ÏßȦµÄÊä³öµçѹ(ÓÐЧֵ)U²»¶ÏÔö´ó?

B.ͨ¹ýR1µÄµçÁ÷(ÓÐЧֵ)I1²»¶ÏÔö´ó?

C.Ô­ÏßȦÖÐͨ¹ýµÄµçÁ÷(ÓÐЧֵ)²»¶Ï¼õС?

D.±äѹÆ÷µÄµç¹¦ÂÊ(ÓÐЧֵ)²»¶ÏÔö´ó?

½âÎö£º±¾Ìâ×ۺϿ¼²é±äѹÆ÷µÄÄÚÈÝ¡£Ô­ÏßȦÁ½¶Ë¼ä½»±äµçѹµÄÓÐЧֵ±£³Ö²»±ä£¬ÓÉÓÚÔÑÊý±È²»±ä£¬¸±ÏßȦµÄÊä³öµçѹ(ÓÐЧֵ)UÒ²²»±ä£¬A´í£»µ±»¬Æ¬P×ÔaÏòb»¬¶¯Ê±£¬¸ºÔØ×ܵç×èÔö´ó£¬¸±ÏßȦµçѹ²»±ä£¬¸É·µçÁ÷¼õС£¬R1Á½¶ËµÄµçѹÔö´ó£¬Í¨¹ýR1µÄµçÁ÷Ôö´ó£¬ BÕýÈ·£»Ô­¸±ÏßȦµÄÔÑÊý±È²»±ä£¬Ô­ÏßȦÖеĵçÁ÷Ò²¼õС£¬CÕýÈ·£»±äѹÆ÷µÄÊäÈ빦ÂʺÍÊä³ö¹¦ÂÊÏàµÈ£¬¸±ÏßȦµÄ×ܵç×è±ä´ó£¬µçѹ²»±ä£¬Ôò¹¦ÂʼõС£¬ ËùÒÔD´í¡£?

´ð°¸£ºBC

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨Ñ¡ÐÞÄ£¿é3-3£©
£¨1£©Èçͼ1Ëùʾ£¬Ò»¶¨ÖÊÁ¿µÄÀíÏëÆøÌå·Ö±ðÔÚζÈT1ºÍT2ÇéÐÎÏÂ×öµÈα仯µÄp-VͼÏó£¬ÔòÏÂÁйØÓÚT1ºÍT2´óСµÄ˵·¨£¬ÕýÈ·µÄÊÇ
A
A
£®
A£®T1´óÓÚT2 B£®T1СÓÚT2 C£®T1µÈÓÚT2 D£®ÎÞ·¨±È½Ï
£¨2£©Èçͼ2¼×Ëùʾ£¬½«·âÓÐÒ»¶¨ÖÊÁ¿¿ÕÆøµÄÃܱÕËÜÁÏ´ü´Óº£°Î500m¡¢ÆøÎÂΪ18¡æµÄɽ½ÅÏ´øµ½º£°Î3200m¡¢ÆøÎÂΪ10¡æµÄɽ¶¥ÉÏ£¬ÇéÐÎÈçͼ2ÒÒËùʾ£®Í¼
¼×
¼×
£¨Ñ¡Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©ÖдüÖÐÆøÌå·Ö×Óƽ¾ù¶¯ÄÜ´ó£®´Ó¼×ͼµ½ÒÒͼ¹ý³ÌÖУ¬´üÄÚÆøÌå¼õСµÄÄÚÄÜ
´óÓÚ
´óÓÚ
£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©ÆøÌå·Å³öµÄÈÈÁ¿£®
£¨3£©Èçͼ3Ëùʾ£¬IBMµÄ¿Æѧ¼ÒÔÚÍ­±íÃ潫48¸öÌúÔ­×ÓÅųÉԲȦ£¬Ðγɰ뾶Ϊ7.13nmµÄ¡°Ô­×ÓΧÀ¸¡±£¬ÏàÁÚÌúÔ­×Ó¼äÓмä϶£®¹ÀËãÔ­×Óƽ¾ù¼ä϶µÄ´óС£®½á¹û±£ÁôһλÓÐЧÊý×Ö£®ÒÑÖªÌúµÄÃܶÈ7.8¡Á103kg/m3£¬Ä¦¶ûÖÊÁ¿ÊÇ5.6¡Á10-2kg/mol£¬°¢·ü¼ÓµÂÂÞ³£ÊýNA=6.02¡Á1023mol-1£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

¡¾Ñ¡×öÌâ¡¿±¾Ìâ°üÀ¨A¡¢B¡¢CÈýСÌ⣬ÇëÑ¡¶¨ÆäÖÐÁ½Ì⣬²¢ÔÚÏàÓ¦µÄ´ðÌâÇøÓòÄÚ×÷´ð£¬ÈôÈýÌⶼ×ö£¬Ôò°´A¡¢BÁ½ÌâÆÀ·Ö£®
A£®£¨Ñ¡ÐÞÄ£¿é3-3£©
£¨1£©Èçͼ1Ëùʾ£¬Ò»¶¨ÖÊÁ¿µÄÀíÏëÆøÌå·Ö±ðÔÚζÈT1ºÍT2ÇéÐÎÏÂ×öµÈα仯µÄp-VͼÏó£¬ÔòÏÂÁйØÓÚT1ºÍT2´óСµÄ˵·¨£¬ÕýÈ·µÄÊÇ
A
A
£®

A£®T1´óÓÚT2B£®T1СÓÚT2
C£®T1µÈÓÚT2D£®ÎÞ·¨±È½Ï
£¨2£©Èçͼ2¼×Ëùʾ£¬½«·âÓÐÒ»¶¨ÖÊÁ¿¿ÕÆøµÄÃܱÕËÜÁÏ´ü´Óº£°Î500m¡¢ÆøÎÂΪ18¡æµÄɽ½ÅÏ´øµ½º£°Î3200m¡¢ÆøÎÂΪ10¡æµÄɽ¶¥ÉÏ£¬ÇéÐÎÈçͼÒÒËùʾ£®Í¼
¼×
¼×
£¨Ñ¡Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©ÖдüÖÐÆøÌå·Ö×Óƽ¾ù¶¯ÄÜ´ó£®´Ó¼×ͼµ½ÒÒͼ¹ý³ÌÖУ¬´üÄÚÆøÌå¼õСµÄÄÚÄÜ
´óÓÚ
´óÓÚ
£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©ÆøÌå·Å³öµÄÈÈÁ¿£®
£¨3£©Èçͼ3Ëùʾ£¬IBMµÄ¿Æѧ¼ÒÔÚÍ­±íÃ潫48¸öÌúÔ­×ÓÅųÉԲȦ£¬Ðγɰ뾶Ϊ7.13nmµÄ¡°Ô­×ÓΧÀ¸¡±£¬ÏàÁÚÌúÔ­×Ó¼äÓмä϶£®¹ÀËãÔ­×Óƽ¾ù¼ä϶µÄ´óС£®½á¹û±£ÁôһλÓÐЧÊý×Ö£®ÒÑÖªÌúµÄÃܶÈ7.8¡Á103kg/m3£¬Ä¦¶ûÖÊÁ¿ÊÇ5.6¡Á10-2kg/mol£¬°¢·ü¼ÓµÂÂÞ³£ÊýNA=6.02¡Á1023mol-1£®
B£®£¨Ñ¡ÐÞÄ£¿é3-4£©
£¨1£©Áгµ¾²Ö¹Ê±£¬³µÏ᳤¶ÈÓëÑعìµÀ·½ÏòÅÅÁеÄÏàÁÚµçÏ߸˼ä¾àÀëÏàµÈ£®µ±ÁгµÒÔ½Ó½ü¹âËÙÐÐÊ»£¬³µÉϵij˿͹۲⳵Ï᳤¶ÈÓëÏàÁÚµçÏ߸˼ä¾àÀ룬ËùµÃ³öµÄ½áÂÛÊÇ
A
A
£®
A£®³µÏ᳤¶È´óÓÚÏàÁÚµçÏ߸˼ä¾àÀë
B£®³µÏ᳤¶ÈСÓÚÏàÁÚµçÏ߸˼ä¾àÀë
C£®ÏòÇ°¹Û²âʱ³µÏ᳤¶ÈСÓÚÏàÁÚµçÏ߸˼ä¾àÀë
D£®Ïòºó¹Û²âʱ³µÏ᳤¶ÈСÓÚÏàÁÚµçÏ߸˼ä¾àÀë
£¨2£©ºþÃæÉÏÍ£×ÅÒ»Ìõ´¬£¬Ò»¸öÈ˹۲⵽ÿ¸ô5sÓÐÒ»¸ö²¨·å¾­¹ýÕâÌõ´¬£¬ÏàÁÚ²¨·å¼äµÄ¾àÀëÊÇ60m£®ÕâÁв¨µÄƵÂÊÊÇ
0.2
0.2
Hz£¬Ë®²¨µÄ²¨ËÙÊÇ
12
12
m/s£®
£¨3£©ÈçͼËùʾ£¬ÔÚÒ»ºñ¶ÈΪdµÄÃÅÖа²·ÅÒ»³¤¶ÈÓëÃźñ¶ÈÏàͬµÄ²£Á§Ô²ÖùÌ壬ÆäÖ±¾¶Îªl£®²£Á§Ô²ÖùÌåµÄÕÛÉäÂÊΪ
2
£¬ÇÒl=2d£®Çó´ÓÓÒ²àÖÐÐĵãPͨ¹ý²£Á§Ô²ÖùÌåÄÜ¿´µ½ÃÅÍâµÄ½Ç¶È·¶Î§£®

C£®£¨Ñ¡ÐÞÄ£¿é3-5£©
£¨1£©Ô­×Ӻ˵ıȽáºÏÄÜÓëºË×ÓÊýµÄ¹ØϵÈçͼ1Ëùʾ£®ºË×Ó×éºÏ³ÉÔ­×ÓºËʱ
B
B
£®
 A£®Ð¡ÖÊÁ¿ÊýµÄÔ­×ÓºËÖÊÁ¿¿÷Ëð×î´ó
B£®ÖеÈÖÊÁ¿ÊýµÄÔ­×ÓºËÖÊÁ¿¿÷Ëð×î´ó
C£®´óÖÊÁ¿ÊýµÄÔ­×ÓºËÖÊÁ¿¿÷Ëð×î´ó
D£®²»Í¬ÖÊÁ¿ÊýµÄÔ­×ÓºËÖÊÁ¿¿÷ËðÏàͬ
£¨2£©Ôں˷´Ó¦¶ÑÖÐÓÃʯī×öÂý»¯¼ÁʹÖÐ×Ó¼õËÙ£¬ÖÐ×ÓÒÔÒ»¶¨ËÙ¶ÈÓ뾲ֹ̼ºË·¢ÉúÕýÅö£¬ÅöºóÖÐ×Ó·´Ïòµ¯»Ø£¬ÔòÅöºó̼ºËµÄÔ˶¯·½ÏòÓë´ËʱÖÐ×ÓÔ˶¯µÄ·½Ïò
Ïà·´
Ïà·´
£¨Ñ¡Ìî¡°Ïà·´¡±»ò¡°Ïàͬ¡±£©£¬Ì¼ºËµÄ¶¯Á¿
´óÓÚ
´óÓÚ
£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£© ÅöºóÖÐ×ӵĶ¯Á¿£®
£¨3£©ÇâÔ­×ÓµÄÄܼ¶Èçͼ2Ëùʾ£®Ô­×Ó´ÓÄܼ¶n=3Ïòn=1ԾǨËù·Å³öµÄ¹â×Ó£¬ÕýºÃʹijÖÖ½ðÊô²ÄÁϲúÉú¹âµçЧӦ£®ÓÐһȺ´¦ÓÚn=4Äܼ¶µÄÇâÔ­×ÓÏò½ÏµÍÄܼ¶Ô¾Ç¨Ê±Ëù·¢³öµÄ¹âÕÕÉä¸Ã½ðÊô£®Çó¸Ã½ðÊôµÄ½ØֹƵÂʺͲúÉú¹âµç×Ó×î´ó³õ¶¯ÄܵÄ×î´óÖµ£®ÆÕÀʿ˳£Á¿h=6.63¡Á10-34J?s£¬½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

Èçͼ5-7Ëùʾµç·ÖÐ,µçÔ´µç¶¯ÊÆΪE,ÄÚ×èΪr,Íâµç·ÉϽÓÓÐÒ»Ö»×èֵΪRµÄµç×èºÍÒ»¸ö×Ըкܴ󡢵ç×è²»¼ÆµÄÏßȦ,µçÁ÷±íºÍµçѹ±í¾ùΪÀíÏë±í.µ±¿ª¹ØK±ÕºÏºó,µçѹ±íµÄ¶ÁÊý´Ó______±ä»¯µ½________,µçÁ÷±íµÄ¶ÁÊý´Ó_______±ä»¯µ½_______.

ͼ5-7

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

Èçͼ5-7Ëùʾ£¬ÇúÏßACBÊÇÒÔpÖá¡¢VÖáΪ½¥½üÏßµÄË«ÇúÏßµÄÒ»²¿·Ö.Ò»¶¨ÖÊÁ¿µÄÀíÏëÆøÌåÓÉ״̬AÑØÇúÏßACB±ä»¯µ½×´Ì¬B£¬ÓÖÓÉ״̬BÑØÇúÏßBDA»Øµ½×´Ì¬A£¬ÔòÆøÌ壨    £©

ͼ5-7

A.ÔÚA״̬µÄζȸßÓÚÔÚB״̬µÄζÈ

B.ÔÚÑØACB±ä»¯µÄ¹ý³ÌÖУ¬²»¶ÏÎüÈÈ

C.ÔÚÑØBDA±ä»¯µÄ¹ý³ÌÖУ¬ÄÚÄÜÏÈÔö¼Óºó¼õÉÙ

D.Ôڱ仯µÄÈ«¹ý³ÌÖÐÊÇÎüÈȵÄ

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸