Question

The wire length of yellow light emitted from sodium lamp is 5893A:Express it in nm?

Answer 1

Answer:

Given that,

1Angstrom=10^-10m

And 1 nanometer=10^-9m

Explanation:

Here, 5893A°=5893×10^-10m

=5893×10^-1×10^-9m

=5893×10^-1nm

=589.3nm

Hope it helps you frnd......