Question

The wavelength of light is 5000 angstrom. Express it in nm and m.

Answer 1

Answer:

1 angstrom = 0.1nm

5000 angstrom = 5000/1 × 0.1nm

= 500nm

$1 \: angstrom = 1 \times {10}^{ - 10} m$

5000 angstrom = 5000 × 1 × 10^-10

= 5 × 10^-7 m

Hope this helps you