In Young's double slit experiment, the wavelength of red light is `5200 Å`. The value of n for which nth bright band due to red light coincides with `(n+1)th` bright band due to blue light, is

In Young's double slit experiment, the wavelength of red light is 7800 Å . The value of n for which nth bright band due to red light coincides with (n+1)th bright band due to blue light (lambda=5200Angstrom) , is

In young's double slit experiment 'the wavelength of red light is 7800Å and that of blur light is 5200Å .the value of n of which nth bright band due to red light coincides with (n+1)bright band due to blue light is:

In Young's double slit experiment the width of the fringe is 2.0 mm. Find the distance between 9th bright band and 2nd dark band.

In Youngs experiment the wavelength of red light is 7.5 xx 10^-5 cm and that of blue light is 5.0 xx 10^-5 cm . The value of n for which (n+ 1)th blue bright band coincides with nth red band is:

In Young's experiment, the wavelength of red light is 7.8xx10^(-5) cm and that of blue light is 5.2 xx 10^(-5) cm. The value of n for which (n + 1)th blue light band coincides with nth red band is

In Young's experiment the wavelength of red light is 7.5xx10^(-5) cm.and that of blue light 5.0xx10^(-5) .The value of n for which (n+1)^(th) the blue bright band coincides with n^(th) red band is -

In a Young's double slit experiment using red and blue lights of wavelengths 600 nm and 480 nm respectively, the value of n for which the nth red fringe coincides with (n+1) th blue fringe is