. What is the most common form of coupling?

1 Answer

Answer :

RC coupling.

Related questions

Description : What is the most common form of coupling for an rf amplifier?

Last Answer : Transformer coupling.

Description : Loose or inefficient coupling of energy into or out of a waveguide can be accomplished by the use of what method?

Last Answer : Slots and apertures.

Description : What are two advantages of this type of coupling?

Last Answer : It uses fewer components than capacitive coupling and can provide an increase in gain.

Description : If current gain is required from an rf amplifier, what type of component should be used as an output coupling element?

Last Answer : A step-down transformer.

Description : What effect does flux leakage in a transformer have on the coefficient of coupling (K) in the transformer?

Last Answer : it causes K to be less than unity (I).

Description : What effect does flux leakage in a transformer have on the coefficient of coupling (K) in the transformer?

Last Answer : it causes K to be less than unity (I).

Description : Is coupling loss from angular misalignment more critical in expanded beam or butt-jointed connectors?

Last Answer : Expanded beam connectors.

Description : Is coupling loss from fiber separation and lateral misalignment more critical in expanded-beam or butt-jointed connectors?

Last Answer : Butt-jointed connectors.

Description : What are the two methods used for feedback coupling?

Last Answer : Inductive and capacitive.

Description : Does coupling loss from refractive index profile difference result when the receiving fiber has a larger profile parameter

Last Answer : Fiber alignment.

Description : What is the basic fiber cleaving technique for preparing optical fibers for coupling?

Last Answer : Score-and-break.

Description : How does index matching gel affect the amount of coupling loss caused by (a) fiber separation, (b) lateral misalignment, and (c) angular misalignment?

Last Answer : (a) Reduces coupling loss, (b) does not change coupling loss, and (c) increases coupling loss

Description : What connection properties result in fiber optic connector coupling loss?

Last Answer : Poor fiber alignment and end preparation, fiber mismatches, and Fresnel reflection.

Description : In fiber-to-fiber connections, Fresnel reflection is one source of coupling losses. Light is reflected back into the source fiber and is lost. What causes Fresnel reflection?

Last Answer : A step change in refractive index that occurs at fiber joints, caused by fiber separation.

Description : Fiber-to-fiber coupling loss is affected by intrinsic and extrinsic coupling losses. Can intrinsic coupling losses be limited by limiting fiber mismatches?

Last Answer : Yes.

Description : What are the main causes of coupling loss?

Last Answer : Poor fiber end preparation and poor fiber alignment.

Description : How are source-to-fiber coupling and microbending and macrobending losses affected by changes in core diameter and D?

Last Answer : Coupling efficiency increases with both core diameter and D, while bending losses increase directly with core diameter and inversely with D.

Description : In a circuit using grid-leak biasing, the coupling capacitor (Cc) chargcharge path?

Last Answer : rkg, the cathode to grid resistance.

Description : What is meant by the coefficient of coupling?

Last Answer : The ratio of the fines of force produced by one coil to the lines of force that link another coil. It is never greater than one.

Description : Will fiber coupling loss generally increase or decrease if the mode field diameter of a single mode fiber is decreased?

Last Answer : Increase.

Description : As the core and cladding modes travel along the fiber, mode coupling occurs. What is mode coupling?

Last Answer : Mode coupling is the exchange of power between two modes.

Description : What type of coupling is most effective at high frequencies?

Last Answer : Impedance coupling.

Description : What type coupling would be most useful for an audio amplifier between the first and second stages?

Last Answer : RC coupling.

Description : What type coupling is usually used to couple the output from a power amplifier?

Last Answer : Transformer coupling.

Description : What are four methods of coupling amplifier stages?

Last Answer : Direct, RC, impedance, and transformer coupling.

Description : What is the purpose of an amplifier-coupling network?

Last Answer : To transfer energy (a signal) from one stage to another.

Description : Explain the following with the help of an example (i) Common coupling (ii) Communicational cohesion (iii) Class diagram (iv) Structure chart

Last Answer : Ans. (i) Common coupling: Common coupling is when two modules share the same global data (e.g. a global variable). Changing the shared resource implies changing all the modules using it ... Whether each identifiable function is a manageable entity or should be broken down into smaller components.

Description : The desired level of coupling is (A) No coupling (B) Control coupling (C) Common coupling (D) Data coupling

Last Answer : (D) Data coupling

Description : We’re watching the Wizard of Oz, and I’m wondering if there’s any truth to the story about the difficulty they had filming the movie due to the fact that the little actors playing the munchkins were so busy coupling up?

Last Answer : The last munchkin to die seemed to have said that sadly Garland’s personal problems which included drinking led to making unfortunate statements which were untrue.

Description : A locomotive of weight 100 tonnes is attached to train of wagons weighing 1000 tonnes. The locomotive pulls the wagons with a constant velocity of 36 km/hour. When the coupling between the train and wagons breaks, the wagons roll on 95 m in ... would be a.0.36 m b.0.44 m c.0.77 m. d.0.5 m e.0.66 m

Last Answer : d. 0.5 m

Description : What is the answer Two NYC metro railway cars coupling at Grand Central station.Describe the motion of the coupling card and their motion after colliding?

Last Answer : I

Description : What is a coupling reaction ?

Last Answer : : An oxidation reaction in which two or more chemicals combine to form a single product is called a coupling reaction. For example, ferrous chloride combines with chlorine to produce ferric ... Thus the process of producing ammonia gas is considered as either a coupling or synthesis reaction.

Description : What are the advantages and disadvantages of thermal coupling ?

Last Answer : Advantages (1) It is cheap and easy to build ; As a result, it is widely used. (2) Different types of heat pairs are available for measuring from low temperature to high temperature. (3) ... is not at 0 ° C temperature, correction is required. (3) Neutral temperature measurement disturbs the limit.

Description : What is Amplifier Coupling ?

Last Answer : Amplifier coupling is the process of connecting the output of one amplifier stage to the input of another amplifier stage to amplify the weak signal in phases. Couplings are used to gain more or less.

Description : What is the coupling reaction ?

Last Answer : : Benzene diazonium chloride ( C6H5N2Cl) reacts with phenol in mild alkaline solution ( NaOH) to form yellow azo compound. This reaction is called coupling reaction.

Description : What is the coupling of magnifiers ?

Last Answer : The method of adding two or more magnifiers is called coupling of magnifiers.

Description : Coupling reaction takes place when benzene diazonium chloride is treated with :

Last Answer : Coupling reaction takes place when benzene diazonium chloride is treated with : A. Benzaldehyde B. `alpha`-naphthol C. N, N-dimethyl aniline D. Phenol

Description : Which of the following compounds will not undergo azo coupling reaction with benzene diazonium chloride?

Last Answer : Which of the following compounds will not undergo azo coupling reaction with benzene diazonium chloride? ... B. Phenol C. Anisole D. Nitrobenzene

Description : For such kind of diazo- coupling reaction the suitable substituents P and S are respectively:

Last Answer : For such kind of diazo- coupling reaction the suitable substituents P and S are respectively: A. `-NH_(2)` and `- ... C. `-NH_(2)` and `-NHCH_(3)` D.

Description : Consider the following diazonium ion: The order of reactivity towards diazo coupling with phenol in presence of dil. NaOH:

Last Answer : Consider the following diazonium ion: The order of reactivity towards diazo coupling with phenol in presence of dil. NaOH ... ` D. `S gt R gt Q gt P`

Description : At the temperature corresponding to which of the points in Fig. `FeO` will be reduced to Fe by coupling the reaction `2Fe rarr 2Fe +O_(2)` with all of

Last Answer : At the temperature corresponding to which of the points in Fig. `FeO` will be reduced to Fe by coupling the ... A B. Point B C. Point D D. Point E

Description : carron cordon bleu 4 oven i need a thermal coupling for main oven?

Last Answer : You should be able to purchase a thermal coupling at a local home improvement store such as lowes home improvement or home depot.

Description : thermal coupling for carron cordon bleu 4 oven?

Last Answer : Maybe try a sears repair office or a used appliance sales place to find parts.

Description : Who is the Lovejoy Coupling distributors in UAE?

Last Answer : Get the best dealers of Lovejoy coupling dealers in Dubai, Lovejoy power transmission couplings supplier in Dubai, Lovejoy coupling distributors in Dubai. Machinery People is located in Dubai ... engineers employ the latest and most advanced computer techniques to develop unique solutions and design

Description : Who are the best disc coupling manufacturers?

Last Answer : Since the coupling manufacturing industry is a big one it has a lot to offer. One such company which offers a number of coupling variations is Rathi Couplings. They offer a variety of ... couplings. You can visit their blog at Rathi coupling website for more information regarding the above.

Description : The coupling of oxidation and phosphorylation in intact mitochondria: (A) Puromycin (B) Oligomycin (C) Streptomycin (D) Gentamycin

Last Answer : Answer : B

Description : In a transformer, with closed magnetic coupling between primary and secondary __ will improve: a) Efficiency b) All day efficiency c) Regulation d) None of the above

Last Answer : Ans: C

Description : Coupling and repulsion are the two states of – (1) linkage (2) chiasma (3) mutation (4) crossing over

Last Answer : (1) linkage Explanation: Genetic linkage is the tendency of genes that are located proximal to each other on a chromosome to be inherited together during meiosis. The figure below depicts the gamete composition for linked genes from coupling and repulsion crosses:

Description : If the driving torque, such as that produced by a diesel engine, creates pulsations when coupled with a synchronous generator operating in parallel; the generator rotor may be periodically pulled ahead or behind ... as it rotates. This co A. hunting B. direct coupling C. peaking D. harmonic coupling

Last Answer : Answer: A

Description : In the illustrated circuit, one advantage of the capacitor coupling over direct coupling is ____________. EL-0048 A. as the frequency decreased the capacitive reactance (Xc) increases B. the amplifier becomes ... of the signal while it isolates the biasing of each stage. D. good frequency response.

Last Answer : Answer: C