Ligt 4 Mavefength A=410 nm and intensiry In=180wlmois incident uon tho narrow.slits tthat are separated by a distance d=36 Mm. What is the smallest phase angle, o in radians, 7or which thr isnp resulting intensity 09 the light WIII be I=l10 W/m? What Is the smallest angle Hom the nurmaloin radians 4or which the rerufting intensity o7 the ight will be I=1ow/m°? 0=?

-)か A sing ce wavelength be am of light of a double- sli+ Is incident perpendencularly arrangement. This distan ce H is tound that the on a be twe en the slit is 5.0 um . tirst diffraction mini mum eliminate' lis coincident with) the Or der maximum of double slit inteference the pattern. Cal culate the width of the slits

How many slits per centimeter does a grating have if the third-order occurs at an 19.0∘ angle for 680- nm  light?

in ci dent on 100 nm. is 8) Light of wave length slit. The slit is at distance ot a narrow a 0.5nm from a viewing scre en, where a ditf rachon pattern forms. The of tle slit is 0.2Mm. width Cal culate tle dis Tance be tween the tirst and third diffraction minima on tle Screen

the slit are 7) In a slit experi ment doube - separated by distance of 5.0 um. The slits a of wave length 500 nm. are ill uminated by light 80 cm The Screen is away from the slit. W hat ts tle distance be twe en the central maximum and the first order maximum on the screen!