Question

Check answers please: I am to fill in the blanks without a word bank, my answers are in brackets.
1. When white light splits into the spectrum of colours of which it is composed, it is said to have undergone ____ (dispersion)
2. Two identical waves will interfere destructively, cancelling one another out, when one lags behind the other by a minimum of ____ wavelength (half)

Answer 1

Your answers are correct!

Answer 2

thanks!