At two point P and Q on screen in Young's double slit experiment, waves from slits `S_(1)` and `S_(2)` have a path difference of 0 and `(lamda)/(4)` respectively. The ratio of intensities at P and Q will be:

Options

A. `2:1`
B. `sqrt2:1`
C. `4:1`
D. `3:2`

Answer

A