5 mm ( millimeter )
1 Micrometer = 1000 Nanometers. 50 Nanometers = 1000/50 Micrometers = 20 Micrometers.
50 nanometers = 0.05 micrometers
50
It is 1 : 50.
2/100 or 1/50
10 to 50 micrometers
0.05 micrometre.
50 nm = 0.05 micrometer
It ranges from 50 to 150 in micrometers, in length.
If you mean as a ratio then it is 2 to 100 or 1 to 50 in its simplest form
Volume = 2cm x 2 cm x 2 cm = 8 cm^(3).
1000 nanometres = 1 micrometre so 50 nm = 50/1000 mcm = 0.05 micrometres. Simple!