Page 109 - sss_Neat
P. 109
=
0
2(1,2)( ) (cos 0 ) = (1)(6 × 10 −7 m)
−7
2,4( ) = (6 × 10 m)
= 6000 = 6 × 10 −7 m
−7
= 6 × 10 m 2,4
= 1,2 = 2,5 × 10 m
−7
= 0 0
= 1
−7
= 2,5 × 10 m
= ?
2 cos = 
