Recent content by max2040uk

Hi thanks for the reply at the end of the calculator is said e-7 (10^-7) stupid mistake. Thank you for your time :)

Homework Statement The frequency of red light is 430THz calculate its wave length. Is the answer below correct? Homework Equations (3*10^8) / (430*10^12) = wave length The Attempt at a Solution (3*10^8) / (430*10^12) = 6.98 to 1 Decimal Place