1.

Two waves of the same frequency and intensity superimpose each otherin opposite phases. After the superposition, the intensity and frequencyof waves will :

Answer»

decreases
increases
become zero
remains constant

Solution :We KNOW that interference is said to be constructive at point where resultant intensity is maximum (are in phase) and destructive at POINTS where resultant intensity is minimum or 0 (zero are in opposite phase). Therefore, after the superposition, frequency and intensity of waves will remain constant.


Discussion

No Comment Found