Interfence is observed between two light beams with parallel electric fields. A small tilt angle is introduced between That observed intensity very two beams, so that observed attemates between interfence maxima across the detector. The and detector measures at intensity Calculate intensities of two individual beams ( in order of II). minima intensity is 144 Wm maxima and 4 Wm² at minima measures that
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- Y1. Describe bineply at least 3 foreae dhat ale thuolved in the of a hydroulic oparation press dunng the atraction af iuice from pineaople fruit Indude of the operatiun af the hydroutit pres. a schematic diagramis in ci dent on 100 nm. 8) Light of wave Length slit is at distance ot a narrow slit. Te 0.5nm from a viewing screen, where a ditf raction pattern forms. The width of tle slit is 0.2M m Cal culate te dis Tance be tween te tirst and diff ract io n the on third minima ScreenNone
- Suppose the incident beam of as the transmission axis of the light is linearly polarized in the same direction analyzer. The transmission axis of the polarizer remains vertical (a) What value must have if the transmitted intensity is to be 0 200/0?Im youngls double 8ity slit experiment The intern- 4 liqht ta path dittaace a point The sereen hahere the The inten &i ot light ta Poimt Where The path in The waulengi ditference warlengthe 4 liqut usad]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.
- When a beam of an ordinary White light passes through aPolaroid plate, the intensity of the beam that emerges is ' .A. practically zeroB. about 50% of the incident beamC. about one half that of the Incident beamD. about 75% of the incident beamThe parraled polazized from airilrointo wave travels dielect ric at Brewster angle o Develop calculate Er. and expression to 20a 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