In which case interfernce is produced?

In which case no interference is produced?

In which part adrenaline is produced?

Name the section of throat in which the human voice is produced.

When is interfernce term zero?

In a Young's double slit experiment,interfernce fringes were produced on a screen placed at 1.5 m from the two slits 0.3 mm apar and illuminated by ligth of 6,400 overset@A .Find the fringe width.

In which case the energy released per nuclear is more: In fission or fusion?

In which case is the speed of sound greater air,liquid and a solid? Give examples.