1) X wave length of 0.3nm to und to rays undergo second- or der are re tle ction at a Bragg Calcu la te +he reteiting planes 30° from ange of Interplanar spacing of a cys tal. the in te. engatal?
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- リ X rays of wave 0-3n m to und to length re tle ction are undergo second- or der at a Bragg Calcu la te the retle iting planes ang e U of 30° from a cys tal. interplan ar spacing of the enjatal?. in tle.dsin ø = n dsin o (m + ) A %3D youngs double Slit Sin Øs Ton@= Ø yon 3rd dare Fringe Y 3 d. = 0. 02m Find +he distonce and B d= 0.00 0 6m Isit seperaticen} wwww. mu.6) Mono chromatic 620n m light of wavelength grating with la rg est value of is in ci dent per pen dicu larly on 300 rulings lmm what is the at which a maximum a ppears on a distan ce view ing screen ?
- . Suppose you pass light from a laser through twoslits separated by 0.02 mm and find that the thirdbright line on a screen is formed at an angleof 16° relative to the incident beam. What is thewavelength of the light?4) In a double -slit Separated by a ill uminated by light of experiment, seA the slit are The slit are distana of 2.sum. wave length 500 hm. Calculate the angu pos ition of the se cond - order I tor m:2 lar bright fringe in radiansNeed help on this question.
- a soap 3) Light on in cident perpendicularly is The film (with n=1.5) suspendened in thick ness is tle that undergoes fully air. What film is 0.2 um. visible light of the Soap Shortest wauele nght of constructive inferferenee upon retle ction the thin film?. Recall that on the wave lengths of the visibe spectum range trom 400nm to 700nm-)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 slits73) In a Young's light doube slit experiment, beam through the mono chrom a tic slits shines The ce ater - to a center distance drs tane between befween the the slit is Imm, the and s creen and the slits ū 5m (A the se para tion be tween tirst and the 2nd bright fring es wave length of the the is O -25 cm. W hat the light beam ? Cum)
- In light microscopy, what effect does an Airy disk have on resolution?20) A be am of light of infens idy un polarized Two polarizing lo s incident sheefs The sheets on placed to p of The infensiy are on each other. of the light emerging trom the sheets is lo/4. what is the ange the axes of be tween polariza tion of those polarizes ? a) ws b) os (i12) C) sin-'(v2/2) d) cos () sin - (ilu5) +) sin-! (Il2) 9) sin(T3/2) h) cos ! (r312)