In the electromagnetic spectrum, __________ have the highest frequency and __________ have the greatest energy per photon.

In the electromagnetic spectrum, __________ have the highest frequency and __________ have the greatest energy per photon.

Two in-phase waves travelling in the same direction with the same period have amplitudes of and , respectively. A third, out-of-phase wave with the same period as the other two has an amplitude of . What will be the amplitude of the final resultant wave when these three are aligned?

Two in-phase waves travelling in the same direction with the same period have amplitudes of and , respectively. A third, out-of-phase wave with the same period as the other two has an amplitude of . What will be the amplitude of the final resultant wave when these three are aligned?