In Young's double slit experiment derive the condition for (i) constructive interference and (ii) destructive interference at a point on the screen.

Write out the condition for constructive interference and destructive interference.

Derive an expression for path difference in Young' s double slite experiment and obtain the conditions for constructive and destructive inteference at a point on the screen.

write the conditions of constructive interference and destructive interference.

(i) In Young's double slit experiment the condition for (a) constructive and (b ) destructive interference at a point on the screen .

In Young's double-slit experiment deduce the condition for constructive and destructive interference at a point on the screen. Draw the graph showing variation of the resultant intensity in the interference pattern against position 'X' on the screen.

State the necessary conditions for the constructive and the destructive interference.