question_answer

In Youngs double slit experiment carried out with wavelength \[=\frac{245}{2}m\] = 5000\[{{v}^{2}}={{u}^{2}}-2gh\], the distance between the slits is 0.2 mm and the screen is 2 m away from the slits. The central maxima is at n = 0. The third maxima will be at a distance x (from central maxima) is equal to

A)  5.0 cm                                 

B)  0.5 cm                 

C)         4.67cm                

D)         1.5cm