Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

numerical aperture

Answer Posted / hiralal

Numerical Aperture (NA): The light-gathering ability of a
fiber; the maximum angle to the fiber axis at which light
will be accepted and propagated through the fiber. NA = sin
a, where a is the acceptance angle. NA also describes the
angular spread of light from a central axis, as in exiting
a fiber, emitting from a source, or entering a detector.

Is This Answer Correct ?    31 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Define resolution of a data converter.

1052


Hai Frds, i want to join in testing tools course, pls sugest good institute. And pls tel about Mind Q institute & phone num of Nareswar Roa sir plss, ple mail me plssssss

1834


Is reverse saturation current of a diode is independent of reverse bias voltage?

1037


List the materials used for manufacturing pcb

925


What is equalisation? Why do we need it?

4795


Explain how to convert a jk flip flop into sr flip flop and vice versa, a sr flip flop into d or t flip flop and vice versa?

1020


Why is sio2 layer formed over the entire surface in a monolithic ic?

1252


What is the chief characterstic of master-slave flip flop?

963


Instead of specifying SETUP and HOLD time, can we just specify a SETUP time for '1' and a SETUP time for '0'?

1982


What does the pinch off voltage refers to in a mosfet?

998


Define what types of carriers are present in space charge region?

1118


i have a problem in programming using string program is- rajasthan rajasthan rajastha ajasthan rajasth jasthan rajast asthan rajas sthan raja than raj han ra an r n plz reply soon as posible as

1893


please provide me technical question paper and the details of exam dates

1975


What is the approximate cost of the smart pebbles eci-1(embedded corrosion instrument)?

952


why we using different type of microwave antenna we using like one is connected to MMU and one more is connected to other slot what is use of both antenna?

1878