84
Plastic
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Fig.
7.1 SetP,
Fig. Fibertip Experimental
7.2 OA=d SOurceLascr
Numerical
d setup P
Aperture
for Optical
Fiber
numerical
Measurement
Pin ka
measurement
aperture
-Screen
Illuminated
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patch JiNA
g
Jig -d
Sereen Laboratory
Manual
Physics
Result gie,thealso laser
ealum PROCEDURE
vo
Now,
FORMULA APPARATUS
REQUIRED AIM Expt.No: Practicals
PhysiEngg.cs
) clrcular
measured sourceUsing
Acceptance
Numerical in tical 1
numerical we the laser, Laser determine o
is Symbol fibre
image get connected
dark light 7(a).
(Fig.7.2).
illuminated we connectors
aperture angle aperture (d) place. can |
Distance Radius Acceptance source acceptance OF
is OPTICAL
of Thus,the tofind Numerical
measured NUMERICAL
of the
The the
of 5. Z.
the theof circular the from ACCEPTANCE
ANGLE
optical emergingoptical the Numerical Laser angle
numerical angle
optical acceptance circular
cable is using fibreExplanation power
patch aperture and
fibre fibre FIBER
fibre metre light end , numerical
aperture
on cable. image aperture meter
= found by to
= angle is the is = APERTURE
circular tan
scale. exposed
NA 3. -
screen. The jig
of Optical aperture DETERMINATION
calculated.
usingthe From The other the = 6.
image sin, ) Mandrel
radius The on fibre radians fibre
aend of
formula.
given distance
plain optic
cables an AND
of is metre metre for
radian the exposed cable. Unit optical
paper. optical of Date:
the
circular from various
acceptance (Fig. toThe fiber.
the fibre.
image fibre 7.1) the given length
air
85
Plastic
fber
holding
screw
Fiber
Fig.
7.1 SetP,
Fig. Fibertip Experimental
7.2 OA=d SOurceLascr
Numerical
d setup P
Aperture
for Optical
Fiber
numerical
Measurement
Pin ka
measurement
aperture
-Screen
Illuminated
circular
patch JiNA
g
Jig -d
Sereen Laboratory
Manual
Physics
Result gie,thealso laser
ealum PROCEDURE
vo
Now,
FORMULA APPARATUS
REQUIRED AIM Expt.No: Practicals
PhysiEngg.cs
) clrcular
measured sourceUsing
Acceptance
Numerical in tical 1
numerical we the laser, Laser determine o
is Symbol fibre
image get connected
dark light 7(a).
(Fig.7.2).
illuminated we connectors
aperture angle aperture (d) place. can |
Distance Radius Acceptance source acceptance OF
is OPTICAL
of Thus,the tofind Numerical
measured NUMERICAL
of the
The the
of 5. Z.
the theof circular the from ACCEPTANCE
ANGLE
optical emergingoptical the Numerical Laser angle
numerical angle
optical acceptance circular
cable is using fibreExplanation power
patch aperture and
fibre fibre FIBER
fibre metre light end , numerical
aperture
on cable. image aperture meter
= found by to
= angle is the is = APERTURE
circular tan
scale. exposed
NA 3. -
screen. The jig
of Optical aperture DETERMINATION
calculated.
usingthe From The other the = 6.
image sin, ) Mandrel
radius The on fibre radians fibre
aend of
formula.
given distance
plain optic
cables an AND
of is metre metre for
radian the exposed cable. Unit optical
paper. optical of Date:
the
circular from various
acceptance (Fig. toThe fiber.
the fibre.
image fibre 7.1) the given length
air
85
