¹âѧÊÔ¾í¼°´ð°¸Òªµã ÏÂÔØ±¾ÎÄ

sin¦È1=2?400/d=800/dsin¦È2=760/d

¦È2?¦È1ËùÒÔ²»·¢ÉúÖØµþ¡£ ¶øµ±K1=3 K1=2ʱ

sin¦È1=3¡Á400/d=1200/d(nm)sin¦È2=2¡Á760/d=1520/d(nm)

¦È2?¦È1·¢ÉúÖØµþ

·¢ÉúÖØµþʱ£¬1¼¶¹âÆ×µÄ½Ç¿í

¦¤¦È¡Ö(760-400)/d=360/d

·¢ÉúÖØµþʱ£¬

3¡Á400=2¡Á¦Ë ¦Ë= 600 nm ËùÒÔÖØµþ·¶Î§ 600¡«760 nm

4£®µ±¾§Æ¬ÒýÆðµÄλÏà²î¶Ô±¡Ð©²¨³¤ÐγÉÈ«²¨Æ¬Ê±£¬ÕâЩ²¨³¤µÄ¹â½«²»ÄÜͨ¹ýϵͳ£¬¼´

2¦Ð¦Ë(ne-n0)d=2K¦Ð

£ËµÄȡֵ·¶Î§

(n0-ne)d7800¡Á10-7¡«

(n0-ne)d3900¡Á10-7 ¼´9¡«17

¦¯n0-ne0.000688l==7644A £Ë=9ʱ ¦Ë9=K9¦Ë10=6880? ¦Ë11=6755? ¦Ë12=5733? ¦Ë13=5292 ? ¦Ë14=4987 ? ¦Ë15=4587 ? ¦Ë16=4300 ? ¦Ë17=4047 ?

¡¶¹âѧ¡·ÊÔÌ⣨¶þ£©±ê×¼´ð°¸¼°ÆÀ·Ö±ê×¼ Ò»¡¢Ñ¡ÔñÌâ(ÿСÌâ2.5·Ö,¹²25·Ö)

1¡¢B 2¡¢B 3¡¢D 4¡¢C 5¡¢D 6¡¢A 7¡¢A 8¡¢A 9¡¢C 10¡¢D ¶þ¡¢Ìî³äÌâ(ÿСÌâ2·Ö,¹²20·Ö)

¢Ù 4¡Á10 ¢Ú 840nm ¢Û 3.0 ¢Ü 2.86 ¢Ý ÁÁµã ¢Þ 0.6058 ¢ß 2.8¡Á10 ¢à СÓÚ ¢á -2.06¡Á10 ¢â 1.6 Èý¡¢ÊÔÓÃ×÷ͼ·¨ÕÒÏñµÄλÖúʹóС(5·Ö)

Q

8

3

4

F F¡¯ P

ËÄ¡¢ÂÛÊöÌâ(10·Ö)

£¨1£© Çø±ð£º¸ÉÉæ°üÀ¨Á½ÖÖÒÔÉÏÒòËØ»¥ÏàÓ°Ï죬ÐγÉÏ೤ÏàÏûÏÖÏóÉÏÑо¿Ïà¸É¹â²¨Ö®¼äµÄµþ¼Ó¶øÒýÆð

µÄ¹âÇ¿ÖØÐ·ֲ¼µÄÎÊÌâ¡£ÑÜÉäÖ¸µÄÊÇ´«²¥²»·ûºÏ¼¸ºÎ¹âѧ¹æÂɵÄÏÖÏó¡£¼ÈÈ»ÑÜÉä¹âÏß²»°´¼¸ºÎ¹æÂÉ´«²¥£¬ÄÇôËüµÄ¹âÇ¿±ØÈ»»áÖØÐ·ֲ¼£¬Óɻݸü˹-----·ÆÄù¶ûÔ­Àí¿ÉÖª£¬ÑÜÉä¿É¿´×÷ÊÇÎÞÏÞ¶à¸öÏà¸É¹â²¨µÄµþ¼Ó¡£

£¨2£© ÁªÏµ£º

ÕâÓÖÉæ¼°µ½¸ÉÉæµÄ¸ÅÄî¡£Òò´Ë£¬¾ø¶ÔûÓе¥´¿µÄ¸ÉÉæ»òÑÜÉäÏÖÏó¡£ËüÃÇÖ®¼äÊÇÏ໥¹ØÁª£¬Ï໥ӰÏìµÄ¡£ËüÃÇ´ú±íÁ˹ⲨÐÔÖʵÄÁ½¸ö·½Ã棬ÔÚ¾ø´ó²¿·ÖÏÔʾ¹âµÄ²¨¶¯ÐÔµÄÏÖÏóÖУ¬¸ÉÉæºÍÑÜÉäÏÖÏóÊǹ²Óеġ£ £¨3£© ÔÚÑîÊÏË«·ì¸ÉÉæÊµÑéÖУºÈëÉä¹âÈëÉ䵽˫·ì£¬¾Íµ¥·ì¶øÑÔ£¬Êµ¼ÊÉÏ ÊÇÒ»¸öÑÜÉäÎÊÌ⣬µ«

¸÷´Î²¨µÄÏà¸Éµþ¼ÓÓÖÊǸÉÉæÎÊÌâ¡£¶øË«·ì¼äµÄÏà¸Éµþ¼ÓÊÇÒ»¸ö¸ÉÉæÎÊÌâ¡£ËùÒÔ˵£¬ÑîÊÏË«·ìʵÑéÊǸÉÉæºÍÑÜÉäµÄ×ÛºÏÎÊÌâ¡£

ÆÀ·Ö±ê×¼£º£¨1£©3·Ö £¨2£©3·Ö £¨3£©4·Ö ÈçÂÛÊö²»Ç壬×ÃÇé¿Û·Ö¡£ Î壮.¼ÆËãÌâ(ÿÌâ10·Ö,¹²40·Ö)

1£®

n1nf1= -¡är1= -¡Á( -8)=16cm f1= -¡är1= -24cm

1.5-1n-nn-n

f2= -¡ä= -nr=-14cm £¨2·Ö£©

f r=21cm222¡ä¡än-nn-nn¡ä¦¤=d-f1¡ä+f2=47cm

f1df2¡äd¡ä=0.60cm xH=xH==-0.60cm¦¤¦¤¡äf¡äf1f2ff==7.15cm f¡ä=12=-7.15cm £¨3·Ö£©

¦¤¦¤S=-7.15cm

111-=S¡äSf¡ä

S¡ä=Sf¡ä7.15¡Á7.15==-3.575cm £¨3·Ö£©

¡ä-7.15+(-7.15)f+S2£®ÏÁ·ì¾­¶ÔÇÐ͸¾µ³ÉÏñºó³ÉΪÁ½¸öʵÏñÏÁ·ì

111-=S¡äSf¡ä ¼´

111-=S¡ä-3f¡äf¡ä2

S¡ä=3f¡ä=30cm

ÓÉÓÚ͸¾µÖм䱻Çг¤a£¬Ï൱ÓÚÏÁ·ìÏà¶ÔÉÏ¡¢ÏÂÁ½°ë͸¾µÏ¡¢ÉÏÒÆ¶¯ÁËa / 2£¬¾­³ÉÏñºóÁ½ÏÁ·ìÓëÏñ

¡äS¡ä30SÏà¾àt=a+?a=a+a=3a ·ì¿í±äΪ b¡ä=b=2b

3SS¡Á102¸ÉÉæÌõÎÆÏûʧÌõ¼þ

L-35-1b¡ä()=¦Ët¼´b=L-35?¦Ë 6adsin¦È=K¦Ë3£®

K=sin¦È1

5000=3.4K=5890¡Á10-8KµÄ×î´óÖµsin¦È=1¼´Äܵõ½×î´óΪµÚÈý¼¶Æ×Ïß

K=d(sin¦È+sin¦È0)¦Ë 1¡Á(sin30¦¯+1)=5000=5.095890¡Á10-8¼´Äܵõ½×î´óΪµÚÎå¼¶µÄ¹âÆ×Ïß

4£®Èç¹ûÅü¼âij´¦ºñ¶È¶Ô6563 ?µÄ¹âÏ൱ÓÚÈ«²¨Æ¬£¬Ôò²»ÄÜͨ¹ý£Î2´Ó¶øÐγɰµÌõÎÆ

2¦ÐK¦Ë¦¤nd=2K¦Ð d=¦Ë¦¤n

ÏàÁÚÌõÎÆºñ²î ¦¤d¦Ë ÉèÏàÁÚÌõÎÆ¾àÀ릤y ¦¤y¦Á=¦¤d ¦¤n6563¡Á10-8=1.2619cm

¦Ð0.33?¡Á0.009031800¦Ë ¦¤y==¦Á¦¤n ¡¶¹âѧ¡·ÊÔÌ⣨Èý£©±ê×¼´ð°¸¼°ÆÀ·Ö±ê×¼ Ò»¡¢Ñ¡ÔñÌâ(ÿСÌâ2.5·Ö,¹²25·Ö ÿСÌâÖ»ÓÐÒ»¸öÕýÈ·´ð°¸)

1¡¢A 2¡¢B 3¡¢C 4¡¢B 5¡¢D 6¡¢C 7¡¢A 8¡¢A 9¡¢D 10¡¢C ¶þ¡¢Ìî³äÌâ(ÿСÌâ2·Ö,¹²20·Ö)

¢Ù 1.5 ¢Ú 1.21 ¢Û -5.4 ¢Ü 4:1 ¢Ý 14.0 ¢Þ 121:1 ¢ß 7.121¡Á10 ¢à 25.6 ¢á 6.5¡Á10 ¢â tg Èý¡¢ÊÔÓÃ×÷ͼ·¨ÕÒµ½ÏñµÄλÖü°´óС£¨5·Ö£©

ËÄ¡¢ÂÛÊöÌâ(10·Ö) -5

-15

-1

Q P H¨@ F F¨@ H £¨1£© »Ý¸ü˹ԭÀí£º²¨ÃæÉϵÄÿһµã¶¼¿É¿´×÷Ò»¸ö´Î¼¶ÈŶ¯ÖÐÐÄ£¬Ëü²úÉúÇòÃæ´Î²¨£¬ÕâЩ´Î²¨µÄ°ü

ÂçÃæ¾ÍÊÇ´Îһʱ¿ÌµÄ²¨Ãæ¡£

£¨2£© »Ý¸ü˹----·ÆÄù¶ûÔ­Àí£ºÊǹⲨLÔÚ¿Õ¼äijµãPËù²úÉúµÄÈŶ¯£¬¿ÉÒÔ¿´×÷ÊDz¨Ç°SÉÏÁ¬Ðø·Ö

²¼µÄ¼ÙÏëµÄ´Î²¨Ô´ÔڸõãËù²úÉúµÄÏà¸ÉÕñ¶¯µÄµþ¼Ó¡£ÆäÑÜÉä»ý·Ö¹«Ê½Îª

£¨3£© »ù¶û»ô·òÑÜÉä»ý·Ö¹«Ê½

£¨4£© ΪÁË˵Ã÷¹â²¨´«²¥µÄ»úÀí£¬»Ý¸ü˹Ê×ÏÈÌá³ö´Î²¨µÄ¸ÅÄÓûݸü˹ԭÀí½âÊͼòµ¥µÄ¹â´«²¥ÎÊ

ÌâÊÇ ½Ï³É¹¦µÄ¡£ÎªÁ˽øÒ»²½ËµÃ÷¹âµÄ²¨¶¯ÐÔ£¬·ÆÄù¶ûÔڻݸü˹ԭÀíµÄ»ù´¡ÉÏÒý½øÏà¸Éµþ¼Ó£¬·¢Õ¹³ÉΪ»Ý¸ü˹----·ÆÄù¶ûÔ­Àí£¬½Ï³É¹¦µØ½âÊÍÁËһЩ¸ÉÉæÑÜÉäÏÖÏ󣬵«Ëü½ö½öÊÇÒ»¸ö¼ÙÉ裬´æÔÚÒ»¶¨µÄÎÊÌ⣬ºóÀ´£¬»ù¶û»ô·ò¸ù¾Ý±êÁ¿²¨²¨¶¯Î¢·Ö·½³Ì£¬ÔËÓÃÊýѧÖеĸñÁÖ¶¨ÀíºÍһЩ±ß½çÌõ¼þ£¬´ÓÀíÂÛÉÏÍÆµ¼³ö»ù¶û»ô·òÑÜÉä»ý·Ö¹«Ê½£¬¿Ë·þÁ˻ݸü˹----·ÆÄù¶ûÔ­ÀíÖдæÔÚµÄÎÊÌâ¡£

ÆÀ·Ö±ê×¼£º£¨1£©2·Ö £¨2£©2·Ö £¨3£©2·Ö £¨4£©4·Ö ÈçÂÛÊö²»Ç壬×ÃÇé¿Û·Ö¡£ Î壮.¼ÆËãÌâ(ÿÌâ10·Ö,¹²40·Ö)

n¡änn¡ä-n -=1£®£¨a£© µÃ£ºS'=9 r £¨3·Ö£© ¡äS1rS1£¨b£©S2 =S1- r =9 r - r = 8 r S' = - S2 = - 8 r £¨3·Ö£© £¨c£©S3 = -£¨8 r - r£©= - 7 r

¡®

nn¡än-n¡ä-=¡äS+rS33 S3 ' = - 1.4 r £¨4·Ö£©

¦Ë2£®¦¤3£®¦Ä¦È=(¦¤j)=¦Ë2=10¡Á

6328=3.164mm 2K¦Ä¦Ëdcos¦ÈʽÖÐK=2

¦Ä=0.1¦¡¦¯d=4¦Ìm

cos¦È=1-sin2¦È=1-(2¦Ë2)=0.968 d¦Ä¦È=5.16¡Á10-6radÆ×Ïߵİë½Ç¿íΪ

¦¤¦È=¦ËNdcos¦È¦Ä¦È=¦¤¦ÈÇ¡¿É·Ö±æ¡£

=5.16¡Á10-6rad

4£®ÉèÈëÉäµÚÒ»Äá¿Æ°ÙÀâ¾µµÄ¹âǿΪI0£¬´ÓN1³öÉäµÄÕñ·ùA1=I02

N2 Ae N £¨1£©Ae1 =A1cos150¡úIe=A12cos150=I00.933=0.47I0 2Ae ' Ao ' Ao