03/: What happens to the ring system if a plane polished mirror is used instead of a glass plate in Newton's rings arrangement? 04: Two sheets of flat plate glass 25 cm long are separated at one end by a spacer - mm thick, thereby forming a thin wedge-shaped air film. How many fringes per centimeter will be observed under normal illumination with red light (. = 694.8 nm) from a ruby laser? %3!
03/: What happens to the ring system if a plane polished mirror is used instead of a glass plate in Newton's rings arrangement? 04: Two sheets of flat plate glass 25 cm long are separated at one end by a spacer - mm thick, thereby forming a thin wedge-shaped air film. How many fringes per centimeter will be observed under normal illumination with red light (. = 694.8 nm) from a ruby laser? %3!
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Transcribed Image Text:03/: What happens to the ring system if a plane polished mirror is used
instead of a glass plate in Newton's rings arrangement?
04/: Two sheets of flat plate glass 25 cm long are separated at one end by a
spacer
mm thick, thereby forming a thin wedge-shaped air film. How
many fringes per centimeter will be observed under normal illumination
with red light (A = 694.8 nm) from a ruby laser?
051: A mythical optical filter has a pass band of only 1.5nm centered at
550nm. With whit light incident, compute the coherence length of the
emerging beam and the number of wavelengths in the wave train.
06/: Calculate the distance between two successive positions of movable
mirror of a Michelson interferometer giving maximum visibility fringes
for sodium D-lines of wavelength 5890A° and 5896A.
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