Page 80 - PRAKTIS BELAJAR FISIKA SMA KELAS XII

37)26-%0 -675-/ 30), )2(% "-7-/ )518%7%2
(?D5>C91< H1>7 4981C9<;1> ?<58 C52E18 =E1D1> D9D9; 49DEBE>;1> 45>71>
21>DE1> ;1<;E<EC 9>D57B1< D941; 49DEBE>;1> 49 C9>9 (?D5>C91< <9CDB9; @141 CE1DE
D9D9; H1>7 25B:1B1; * 41B9 C52E18 =E1D1> D9D9; 49>H1D1;1> ?<58 @5BC1=11>

Q
V k N
r
45>71> =5>H1D1;1> @?D5>C91< =ED<1; 49 CE1DE D9D9; (141 * D1;
D5B89>771 5>71> ;1D1 <19> =5BE@1;1> 2541 @?D5>C91< 1>D1B1 *
41> D941; D5B89>771
'<58 ;1B5>1 @?D5>C91< <9CDB9; =5BE@1;1> 25C1B1> C;1<1B >9<19>H1 49 CE1DE
D9D9; 41@1D @?C9D96 41> 41@1D @E<1 >571D96 25B71>DE>7 @141 =E1D1>
CE=25B>H1 (?D5>C91< 49 CE1DE D9D9; 1;921D 2525B1@1 =E1D1> CE=25B C1=1
45>71> :E=<18 @?D5>C91< <9CDB9; ?<58 C5D91@ =E1D1> +531B1 =1D5=1D9C @?D5>C91<
<9CDB9; ?<58 2E18 =E1D1> CE=25B 49DE<9C

# * # * # * N
!

,9D9; ( D5B<5D1; @141 :1B1; 3= 41B9 =E1D1> <9CDB9; 41> 3= 41B9 =E1D1>
<9CDB9; N ,5>DE;1> @?D5>C91< <9CDB9; 49 D9D9; ( H1>7 4981C9<;1> ?<58
1 =E1D1> @5BD1=1
2 =E1D1> ;54E1 41>
3 ;54E1 =E1D1>
3 !
N
9;5D18E9 P * 3= = N N P 41>
N

* 3= =

1 (?D5>C91< <9CDB9; 49 D9D9; ( ?<58 141<18

# &= .

* =
2 (?D5>C91< <9CDB9; 49 D9D9; ( ?<58 141<18

# &= .

* =
3 (?D5>C91< <9CDB9; 49 D9D9; ( ?<58 ;54E1 =E1D1> 141<18

( . . .

,971 2E18 =E1D1> <9CDB9; =1C9>7 =1C9>7 N 41> N 25BDEBED
DEBED 49<5D1;;1> @141 D9D9; D9D9; CE4ED C52E18 C579D971 C9;E C9;E 49 "1B1;
3= 41> :1B1; 3= ,9D9; 25B141 @141 71B9C D5@1D 49 D5>718
D5>718>H1 ,5>DE;1> EC181 H1>7 49@5B<E;1> E>DE; =5=9>418;1> =E1D1> <9CDB9;
41B9 D9D9; ;5 D9D9;
3 !
1B9 $/0 + , 5 EC181 E>DE; =5=9>418;1> =E1D1> ) 41B9 D9D9; ;5 D9D9;
141<18 ) 0 '<58 ;1B5>1 9DE D5B<5298 418E<E >41 D5>DE;1> @?D5>C91<

<9CDB9; 49 D9D9; 41> H1>7 4981C9<;1> ?<58 =E1D1> 49 D9D9; 41> =E1D1> 49
D941; 49<921D;1> ;1B5>1 =E1D1> D5BC52ED 141<18 =E1D1> H1>7 49@9>418;1>
6/5=;9<=+=35+