Question

Which is the more reasonable measurement of the distance between the tracks on a CD:
1.6 ⋅ 10−3 mm or 1.6 ⋅ 103 mm?

Answer 1

What do you think the answer is?

Answer 2

1.6 . 10-3mm

Answer 3

so it would be 1.6 ⋅ 10−3 mm

Answer 4

10^3 mm = 10*10*10 mm = 1000 mm , which is pretty large distance between two tracks on a cd

Answer 5

1.6 ⋅ 103 mm? would be more equivalent.

Answer 6

@perl

Answer 7

@perl