( )
1 1
= = = 0,005 m
200
= 5 × 10 −6 m
( )
= 200 garis/mm
= 600 nm =
−7
= 6 × 10 m
= 40 cm (5 × 10 −6 m) −1 = (2) (6 × 10 −7 m)
−1
= 4 × 10 m 4 × 10 m
= 2 (1,25 × 10 −5 ) y = 12 × 10 −7 m
12 × 10 −7 m −2
y = −5 = 9,6 × 10 m
1,25 × 10
( = ? )
y = 9,6 cm
1
=
=