When two waves interfere , does one alter the progress of the other ?

When two waves interfere,is there a loss of energy?

interferences of waves

interferences of waves

What is the path difference between the two waves,when the crest of one wave falls on the crest of the other?

The ratio of intensities of two waves is 9:16. If these two waves interfere, then determine the ration of the maximum and minimum possible intensities.

The ratio of intensities of two waves is 9:16. If these two waves interfere, then determine the ration of the maximum and minimum possible intensities.

When waves interfere , is there any loss of energy ?

When waves interfere , is there any loss of energy ?

When two light waves interfere at same point to produce darkness, what becomes of the light energy?