In young's double slit experiment, if wavelength of light changes from `lambda_(1)` to `lambda_(2)` and distance of seventh maxima changes from `d_(1)` to `d_(2)`. Then

Options

A. `d_1/d_2=lamda_1/lamda_2`
B. `d_1/d_2=lamda_2/lamda_1`
C. `d_1/d_2=lamda_1^2/lamda_2^2`
D. `d_1/d_2=(lamda_2/lamda_1)^2`

Answer

A