2. A phase retardation plate nade by quartz has thickness 0.1436 mm. For what wavelength in the visible range (400- 750nm) it will act as (i) quarter-wave plate & (ii) half wave plate? Given uo= 1.5443 and He=1.5533. [Ans: 738.6nm, 574.4 nm, 470 nm for QWP and 517 nm for HWP.] [CO3]

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2. A phase retardation plate nfade by quartz has thickness 0.1436 mm. For what wavelength
in the visible range (400- 750nm) it will act as (i) quarter-wave plate & (ii) half wave
plate? Given µ= 1.5443 and ue=1.5533. [Ans: 738.6nm, 574.4 nm,470 nm for QWP and
517 nm for HWP.]
[CO3]
Transcribed Image Text:2. A phase retardation plate nfade by quartz has thickness 0.1436 mm. For what wavelength in the visible range (400- 750nm) it will act as (i) quarter-wave plate & (ii) half wave plate? Given µ= 1.5443 and ue=1.5533. [Ans: 738.6nm, 574.4 nm,470 nm for QWP and 517 nm for HWP.] [CO3]
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