Page 28 - 高中物理选择性必修3
P. 28
£¤^,hi>A#os,ERPFt#uvw,xyzQs{C|}. ñ
1
p∝ .
V
°ÝʹW]]ïG V ,ZÏG p ,¦Ê¹W]]ïG V ,ZÏG p ,×
1
1
2
2
p V = p V ( 2 1 1)
1 1 2 2
!
* ù$Á1%&%D(ôÚõ (R. Boyle,1627—1691)Ñj&%D(o´« (E.
#
$
+ Mariotte,1620—1684)AÇd40.0\CV]pw¢£¤çk.,çÉo´«.çk
,
¹E¼q,Ó|LEr¶PGpqril ( Boyle law) .
-
,
.
/
, eR~
广东教育出版社
W]Aþ»dÛ.0\Cçâ.[ÊÛJ¢c,PGeR
1
O ( isothermal process) . 1-XW].þ¢cA p - Z
V
1¢6.,A p - V Z1s.t,ù3^Ùþ
¢c.ZPGeR (isotherm).
þ.Y^ÙW]ÈÉY[Ê,y.åX ( p,
Z 2 - 1 - 6
V)^ÙW]Ay[ÊC.[ÊþX. 8Z 2 - 1 - 6 æÙ.[Ê A
5
.ZÏ p = 1 atm (1 atm ñG 1 XYSWZ,É 1 013 × 10 Pa),]ï V = 2 L,[
1
1
Ê B .ZÏ p = 0 5 atm,]ï V = 4 L,ZFuÄ^Ù¢cÒå.üí,W]ç[Ê A Â
2
2
þ¢cÛJl[Ê B.
-.:|LfWZþþ¹,êëZ¾þvw,ñ
¶¸ìFZ'. 8Z 2 - 1 - 7 æÙ1WZþþ½NZ,5>
æÞÐCa.
(1)¾þF.¸ >,ëZ.~W 2,? ¶¸ì
FZ',5>æ6Ó.
(2)34¾þF¸.s",¥¦'¸æë.Z~W,ëf
Z 2 - 1 - 7 WZÃ
loRW]£¤1Á?Û=ÜyW]1Á.xfëB,3T4! ¾þ½NZ
UúûÎl?
( 3)Û¾þFê?G¸¹,yzZ)~á '¸,×Ëë=ÜoRëB?
!/:CDþÍÿ+ß!7H",fÿ#ÿ2!@Á+ÄÅ,©pÿ2Ò$
,,Y%&JþÍÿ. E`f<+¶°¸HPÿ¥MÅ'+45、þÍÿYl
M+ÄÅ45,I(JY:ñêYN+µÎ. DdÉ)6*§¨+~, T½f"ç
+,ɡ,f+ǿ8.
0:(1)çWZþþ.½NZ4:¸ >,'¸èD¶¸_.p» S,Z'
. 22 .