A 500nm wave has a wave length of 500nm.
The nano- prefix means × 10^-9 → 500 nm = 500 × 10^-9 m
The centi- prefix means × 10^-2 → 1 cm = 1×10^-2 m
→ 1 cm ÷ 500 nm = (1×10^-2 m) ÷ (500×10^-9 m)
= (1/500) × 10^(-2 - -9)
= 0.002 × 10^7
= 2 × 10^4
= 20,000 waves.
Convert everything to meters, then divide: 0.01 / 500 x 10-9 = 20,000.
50 nanometers = 0.05 micrometers
.0002 millimeters
one billion of them (1,000,000,000) (109)
1 micron is 1000 nanometers
Convert everything to meters, then divide: 0.01 / 500 x 10-9 = 20,000.
2.5 centimeters is equal to 25,000 nanometers.
1 millimeter=1,000,000 nanometers
One millionth of a meter is equal to 1000 nanometers.
50 nanometers = 0.05 micrometers
0.00961 meters is equal to 9610 nanometers.
2.08e^-11. One meter is 1000000000 nanometers
10 million nanometers are equal to one centimeter.
782 km = 7.82 x 1014 nanometers = 782,000,000,000,000 nm
.0002 millimeters
one billion of them (1,000,000,000) (109)
1 angstrom = 0.1 nanometers