Page 74 - PRAKTIS BELAJAR FISIKA SMA KELAS XII
P. 74
* *
3=
Q
$/0 + , 5 =5>E>:E;;1> 218G1 171B ;E1D =541> <9CDB9; C1=1 =1;1
r 2
81BEC C1=1 5>71> ;1D1 <19> 1D1E
* * * *
C589>771 49@5B?<58
**
5>71> 45=9;91> @?C9C9 D9D9; ( 41B9 =E1D1> ) 141<18 @141 :1B1;
* 3= 3= ;5 1B18
08/6 -675-/ (%2 8/81 %866
+5:1E8 9>9 >41 D5<18 =5>77E>1;1> E;E= ?E<?=2 E>DE; =5>789DE>7
=541> <9CDB9; 49 CE1DE D9D9; 49 C5;9D1B =E1D1> CE=25B %5D?41 <19> H1>7 41@1D
497E>1;1> E>DE; =5>789DE>7 =541> <9CDB9; 141<18 45>71> =5>77E>1;1>
E;E= 1ECC ->DE; =5=181=9 E;E= 1ECC D5B<5298 418E<E >41 81BEC
=5=181=9 @5>75BD91> 71B9C 71B9C 71H1 =541> <9CDB9; 41> 6<E;C <9CDB9;
%541> <9CDB9; 41@1D 4971=21B;1> ?<58 71B9C 71B9C 71H1 =541> <9CDB9;
B18 71B9C 71B9C 71H1 =541> <9CD9; 49 C5;9D1B =E1D1> C5<1<E ;5<E1B 41B9 =E1D1>
<9CDB9; @?C9D96 41> =5>E:E ;5 =E1D1> <9CDB9; >571D96 +! / =5=@5B<981D;1>
71B9C 71B9C 71H1 =541> <9CDB9; 49 C5;9D1B =E1D1> <9CDB9; @?C9D96 41> >571D96
%1&%5
+;3< 1+;3< 1+A+ 7/.+8
63<=;35
+ .3 </53=+; .>+ 7>+=+8
=3=35 .+8
, .3 +8=+;+ .>+ 5/:381
</4+4+; ,/;7>+=+8
!
->DE; =5=181=9 6<E;C <9CDB9; @5B81D9;1> +! / %9C1<>H1
141 71B9C 71B9C 71H1 =541> <9CDB9; C5B171= 45>71> ;5B1@1D1> =5>5=2EC
2941>7 C5<E1C 45>71> =5=25>DE; CE4ED D5B8141@ 2941>7 >?B=1< H19DE
F5;D?B H1>7 ;5<E1B D571; <EBEC 2941>7 1>H1;>H1 71B9C 71B9C 71H1 =541>
<9CDB9; H1>7 =5>5=2EC D571; <EBEC <E1C 2941>7 D5BD5>DE 49C52ED $-#+ $!+,*!#
+531B1 =1D5=1D9C 6<E;C <9CDB9; 49DE<9C;1>
N
dengan: = fluks listrik (weber, disingkat Wb),
A = luas bidang (m ), dan
2
= rapat garis gaya medan listrik yang berimpit garis normal atau
2
tegak lurus bidang (Wb/m ).
6/5=;9<=+=35+