Name the principle in which overlapping waves algebracally add to produce a resulant wve?

Name the organ which produce sound.

Name the physical principle on which th eworking of potical fibres is bases.

Name the acid-producing beacterium which causes dental caries.

State the principle,which helps us to determine the shape of the wavefront at a later time from its given shape at any time.Apply this principle to Show that a spherical/plane wavefront continues to propagate forward as a sherical/plane wave front.

Which types of waves are produced in an organ pipe?

Name the phenomenon by which energy is produced in sun.