EAMCET Engineering 2009 Solved Paper

In Young's double slit experiment, the 10‌th ‌ maximum of wavelength λ1 is at a distance of y1 from the central maximum. When the wavelength of the source is changed to λ2,5‌th ‌ maximum is at a distance of y2 from its central maximum. The ratio (‌

y1

y2

) is