Draw the construction diagram of air core inductor. List two applications

Draw the construction diagram of air core inductor. List two applications
by

1 Answer

Answer :

image

Applications:

i. It is used for construction of IF and RF tuning coils.

ii. It is used for interstage coupling.

by

Related questions

Draw labeled diagram of air core inductor.

Description : Draw labeled diagram of air core inductor.

Last Answer : Diagram of air-cored inductor :

Draw a label diagram of ferrite core inductor.

Description : Draw a label diagram of ferrite core inductor.

Last Answer : Ferrite core inductor

Draw the constructional diagram of iron core inductor and write the working of it.

Description : Draw the constructional diagram of iron core inductor and write the working of it.

Last Answer : Iron core inductors allow high inductance value but are limited in high frequency capacity due to hysteresis and eddy current losses. Iron core increases the magnetic induction of a ... certain point this result in a useful increase in inductance. Beyond that point, inductance decreases.

Draw the symbol of i) Iron core inductor ii) variable capacitor iii) resistor iv) Ferrite core inductor

Description : Draw the symbol of i) Iron core inductor ii) variable capacitor iii) resistor iv) Ferrite core inductor

Last Answer :  Iron core inductor:  Ferrite core inductor:  

Write the difference between iron core inductor and ferrite core inductor.

Description : Write the difference between iron core inductor and ferrite core inductor. 

Last Answer : difference between iron core inductor and ferrite core inductor

Draw construction of Schottky diode and state it’s four applications.

Description : Draw construction of Schottky diode and state it’s four applications.

Last Answer : Applications :- 1. RF mixer and detector diode: 2. Power rectifier 3. Voltage clamping 4. Stand alone photovoltaic systems in order to prevent batteries from discharging purpose for the solar panels at night 5. Rectifiers in power supplies.

Define Inductor. Draw its symbol.

Description : Define Inductor. Draw its symbol. 

Last Answer : An inductor is a passive electronic component that stores energy in the form of a magnetic field  

With help of constructiobal diagram, explain working of slug tunned inductor.

Description : With help of constructiobal diagram, explain working of slug tunned inductor.

Last Answer : The variable inductor having an adjustable ferrite core is known as slug tuned inductor. The value of inductance increases or decreases respectively, due to the movement of a ferrite core into or out of ... be varied by using movable core which can be moved up or down by using screw driver. 

Draw construction of PVC gang capacitor and describe it’s working.

Description : Draw construction of PVC gang capacitor and describe it’s working.

Last Answer :  Diagram Working  In plastic core capacitor, poly-vinyl chloride (PVC) type of plastic film is used as dielectric between the fixed & movable vanes instead of air. This increases ... & results in great reduction of size of capacitor in comparison with the air core capacitor.

Explain with neat sketch construction of PIN Diode. Draw its characteristics in reverse bias mode.

Description : Explain with neat sketch construction of PIN Diode. Draw its characteristics in reverse bias mode. 

Last Answer : Construction A PIN diode is made up of three semiconductor materials; two heavily doped P- and N- type material separated by an intrinsic (undoped) semiconductor (I) as shown in above figure ... . This advantage allows the PIN diode to process even weak signals.  Characteristics

Draw and describe construction of LED .

Description : Draw and describe construction of LED .

Last Answer : Construction of LED Fig above shows the construction of LED. Here an N-type layer is grown on a substrate by a diffusion process. Then a thin P-type layer is grown on ... takes place. After passing through the P-region the light is emitted from the window provided at top.

Draw & describe construction of LDR

Description : Draw & describe construction of LDR

Last Answer : Description: 1. Photo resistors (or LDR) are manufactured from photo-conductive semiconductor materials such as cadmium sulphide (CdS), cadmium selenide (CdSe) and lead sulphide (PbS). 2 ... of photo resistors may be several mega ohms in total darkness and less than100Ω, when well illuminated.

Draw the characteristics of tunnel diode and write two applications of it.

Description : Draw the characteristics of tunnel diode and write two applications of it.

Last Answer :  Characteristics:  Applications: 1. In the digital networks 2. As a high speed switch 3. As a high frequency oscillator 4. High speed computers

Draw the characteristics of tunnel diode, showing operating regions. State two applications of tunnel diode.

Description : Draw the characteristics of tunnel diode, showing operating regions. State two applications of tunnel diode.

Last Answer : Applications: One of the important application of a tunnel diode is in high speed computers where the switching times in the order of nanoseconds or picoseconds are desirable. A tunnel diode can be ... In digital networks. 2. As a high speed switch. 3. As a high frequency oscillator.

State two functions of slug- tuned inductor and write the expression of self-inductance.

Description : State two functions of slug- tuned inductor and write the expression of self-inductance.

Last Answer : It is kind of variable inductor. The value of inductance increases, when the slug is moved into the coil winding and decreases the resonant frequency. When the slug is moved out of the coil ... decreases and resonant frequency of the tuned circuit increases. Self-inductance (L)= N x φ /I

Explain the working principle of slug tuned inductor.

Description : Explain the working principle of slug tuned inductor.

Last Answer : The value of inductor increases, when the slug (moving coil) is moved into the coil winding and hence decreases the resonant frequency of the tuned circuit. Similarly, when the slug is moved out of the ... be varied by using movable core which can be moved up or down by using screw driver.

State the advantages and disadvantages of series inductor and shunt capacitor filter.

Description : State the advantages and disadvantages of series inductor and shunt capacitor filter.

Last Answer : Advantages of series inductor filter 1. It has low ripple factor at heavy load currents (i.e. low load resistance) 2. It has no surge current through the diode. 3. It reduces the ripple in the DC ... . 3. It has low output voltages for heavy loads. 4. Ripple factor is dependent on the load.

Draw the circuit diagram of bridge rectifier and label it.

Description : Draw the circuit diagram of bridge rectifier and label it. 

Last Answer : Circuit Diagram Bridge rectifier

Draw the circuit diagram of shunt capacitor filter along with full wave rectifier. Draw the waveform of full wave rectifier output and shunt capacitor filter output.

Description : Draw the circuit diagram of shunt capacitor filter along with full wave rectifier. Draw the waveform of full wave rectifier output and shunt capacitor filter output.

Last Answer : Fig: Shunt capacitor filter along with full wave rectifier Fig: Waveform of full wave rectifier output and shunt capacitor filter output.

Draw circuit diagram and waveforms for centre-tap full wave rectifier.

Description : Draw circuit diagram and waveforms for centre-tap full wave rectifier.

Last Answer : Circuit Diagram:    

Draw and describe constructional diagram of electrolytic capacitor.

Description : Draw and describe constructional diagram of electrolytic capacitor.

Last Answer : Electrolytic capacitor is a polarized capacitor. This type of capacitor consists of pasty, semiliquid electrolyte between aluminum foil electrodes or plates. An electrolytic capacitor is a type ... the ends closed with wax and then sealed into an aluminium container as shown in fig. 

Draw and describe circuit diagram of centre tapped rectifier with LC filter along with its input and output waveforms.

Description : Draw and describe circuit diagram of centre tapped rectifier with LC filter along with its input and output waveforms.

Last Answer : Explanation: A centre- tap full wave rectifier drive produces the rectified voltage and it drives the LC filter. We know that the series inductor filter is preferred for low values of load resistance ( ... load RL. The output voltage waveforms are similar to that as shown in figure above.  

List two applications of LDR.

Description : List two applications of LDR.

Last Answer : 1. It is used for automatic contrast of brightness control in television receivers. 2. It is used as a proximity switch. 3. It is used in the street light control circuits. 4. It is used in the ... security alarms. 9. It is used in the smoke detectors. 10. It is used in the infrared astronomy.

List any two applications of photo diode and IRLED

Description : List any two applications of photo diode and IRLED 

Last Answer : Photodiode 1. In the cameras for sensing the light intensity. 2. In CD players. 3. In the fiber optic receiver. 4. As photo (light) detector. 5. In light intensity meters. 6. In the ... shaft encoders 4. As a light source in optical fiber system 5. In the burglar alarm system.

List any two applications of Schottkey diode.

Description : List any two applications of Schottkey diode.

Last Answer : Application of Schottky diode: • It is used in rectification of very high frequency signals. • It is used in communication system circuits. • It is used in AC to DC converters. • It is used in Radar system. • It is used in switched mode power supply. 

List two applications of i) clipper ii) clamper.

Description : List two applications of i) clipper ii) clamper.

Last Answer : Clipper:  1. Diode clamp 2. wave shaping circuits 3. Clippers can be used as voltage limiters and amplitude selectors. Clamper:  1. Voltage Multipliers 2. For the protection of the ... can be used for removing the distortions 4. For improving the overdrive recovery time clampers are used.

List applications of Schottky diode and Laser diode.

Description : List applications of Schottky diode and Laser diode.

Last Answer : Application of Schottky diode:  It is used in rectification of very high frequency signals. It is used in communication system circuits. It is used in AC to DC converters. It is used in Radar ... etc. It is used in welding. It is used as a light source in fibre optic communication.

List any four applications of laser diode.

Description : List any four applications of laser diode.

Last Answer : 1. As light source in fiber optic communication. 2. In the infrared spectrometers. 3. In the medical field. 4. In military applications. 5. To measure distance, alignment angle etc. 6. For flow ... . 9. For welding. 10. For sound recording and reproduction (in CD players) 11. In holography.

With help of constructional diagram, explain working of air-gang capacitor.

Description : With help of constructional diagram, explain working of air-gang capacitor.

Last Answer : Construction of air-gang capacitor : Air gang capacitors are capacitors which use air as their dielectric. The simplest air capacitors are made of two conductive plates separated by an air gap.   ... capacitor. The rotor plates are attached to the shaft that is used to adjust the capacitance. 

Describe construction of Aluminium Electrolytic capacitor.

Description : Describe construction of Aluminium Electrolytic capacitor.

Last Answer : A plain foil dry electrolytic capacitor is made by forming a coating of aluminium oxide on both sides of an aluminium foil. Two strips of aluminium foil used are then separated by two layers of porous ... is rolled up the ends closed with wax and then sealed into an aluminium container.

Describe working of schottky diode with neat construction

Description : Describe working of schottky diode with neat construction

Last Answer : Applications: 1) RF mixer and Detector Diode. 2) Power Rectifier 3) Voltage Clamping 4) Stand-alone photovoltaic system in order to prevent batteries from discharging purpose for the ... . 7) Low Voltage Power Supply Circuits. 8) To rectify very high frequency signals.

Describe the working principle of LED with neat construction.

Description : Describe the working principle of LED with neat construction.

Last Answer : Working Diagram Working:-When the junction is forward - biased the electron in the n-region combines with the holes. These free electrons reside in the conduction band and at the ... . While returning back, the recombining electrons give away the excess energy in the form of light

Write two applications of P-N junction diode and zener diode.

Description : Write two applications of P-N junction diode and zener diode. 

Last Answer : Application of P-N junction diode: Used in rectifier circuit Used in clipping and clamping circuit. Used for A.M detection Used for voltage multiplier. Application of Zener diode: It is ... . Used in protection circuits for MOSFET. Used in pulse amplifier. Used in clipping circuits.

Write two applications of clipper and two of clamper.

Description : Write two applications of clipper and two of clamper.

Last Answer : Application of Clipper:  In the case of generating new waveforms and/or shaping the existing older waveforms. Clippers can be used as freewheeling diodes in protecting the transistors from transient ... called as direct current restorers as they clamp the wave forms to a fixed DC potential.

Write working principle of photodiode and state its two applications.

Description : Write working principle of photodiode and state its two applications.

Last Answer : Working principle of photodiode:   Working principle: A photodiode is a PN- junction diode that consumes light energy to produce electric current. Sometimes it is also called as photo- ... Optical remote control Smoke detectors Flame detectors Intruder alert security system 

What is magnetic material ? State it’s two applications.

Description : What is magnetic material ? State it’s two applications.

Last Answer : Magnetic materials are those materials that can be either attracted or repelled when placed in an external magnetic field and can be magnetized themselves. OR The materials which provide path to ... . Applications: 1.Floppy disc ,hard disc  2.Motors and generators  3.Biomedical equipment

Write two applications of i) LED ii) photodiode.

Description : Write two applications of i) LED ii) photodiode.

Last Answer : LED:   1. In the opto- couplers.  2. In the infrared remote controls.  3. As indicators in various electronic circuits.  4. In seven segment and alphanumeric displays.  5. In optical switching ... As photo (light) detector.  5. In light intensity meters.  6. In the object counting system. 

State four applications of PIN diode.

Description : State four applications of PIN diode. 

Last Answer : i. Used in rectifier circuit. ii. Used in clipping and clamping circuit. iii. Used for A.M detection. iv. Used for voltage multiplier.

Write the specifications of linear and non- linear potentiometers. State its applications

Description : Write the specifications of linear and non- linear potentiometers. State its applications

Last Answer : Specifications of linear & nonlinear potentiometers:  1. Ohmic range: 10Ω to 125 kΩ 2. Power rating : 100watt to 200 watt 3. Tolerance :  2% 4. Voltage Rating: 5V-500V 5. Operating ... 7. Used as potential dividers. 8. It is used for panel control in receivers, function generator etc 

State any Four applications of PN junction diode.

Description : State any Four applications of PN junction diode.

Last Answer : 1. Rectifiers in power supplies, 2. Detectors in RF, 3 .Clippers, 4. In clamping networks used as DC Restorers, 5. As switches in digital logic circuits.

Draw the star and delta connection. State any one conversion formula.

Description : Draw the star and delta connection. State any one conversion formula.

Last Answer : star and delta connection

State the condition for RC differentiator. Draw the output waveform of RC integrator for square wave input.

Description : State the condition for RC differentiator. Draw the output waveform of RC integrator for square wave input.

Last Answer : Condition for RC differentiator: If the time duration T of the input waveform is comparable with the RC time constant (product of R and C) then the output waveform of the differentiator gets distorted. Hence for proper differentiator the condition is as follows: T >>RC

Draw the clipper circuit using series and shunt diode.

Description : Draw the clipper circuit using series and shunt diode.

Last Answer : Fig: A series negative clipper (OR) Fig: Series positive clipper Fig: Parallel positive clipper (OR) Fig: Parallel negative clipper

Define Ferromagnetic materials. Draw B- H Curve.

Description : Define Ferromagnetic materials. Draw B- H Curve.

Last Answer : Ferromagnetic materials: The materials which possess magnetism in the absence of applied magnetic field is known as ferromagnetic materials.

Draw and describe working of positive clamper.

Description : Draw and describe working of positive clamper.

Last Answer : Diagram- Operation In the first negative half cycle after turning on the circuit, the diode acts as a closed switch and charges the capacitor to peak input voltage Vm with the polarities. In all the ... Vo as,  This shows that the clamper adds a positive DC shift. Waveform

Draw and describe working of full wave rectifier using centre tapped transformer.

Description : Draw and describe working of full wave rectifier using centre tapped transformer.

Last Answer : Full wave Rectifier with Center tapped transformer(FWR): In full wave rectification, the rectifier conducts in both the cycles as two diodes are connected. Circuit diagram: Operation: 1. In ... both half-cycles of input AC voltage. Therefore DC is obtained across the load RL.

Draw symbol and state one application of zener diode and LED.

Description : Draw symbol and state one application of zener diode and LED.

Last Answer : Diagram: Application of Zener diode:  It is used as voltage regulator. Used in protection circuits for MOSFET. Used in pulse amplifier. Used in clipping circuits. ... alarm systems 7-segment, 16- segment and dot matrix displays Indicating power ON/OFF conditions

Draw the B-H curve for hard and soft magnetic material.

Description : Draw the B-H curve for hard and soft magnetic material.

Last Answer : Diagram: The B-H curve for hard and soft magnetic material

Draw and explain V-I characteristics of a P-N junction diode.

Description : Draw and explain V-I characteristics of a P-N junction diode.

Last Answer : V-I Characteristics of a P-N junction: V-I characteristics of a Diode: The V-I characteristics can be divided in two parts. 1. Forward characteristics. 2. Reverse ... plot a graph with reverse voltage on horizontal axis and current on vertical axis, we obtain reverse characteristics.

Draw RC differentiator circuit.

Description : Draw RC differentiator circuit.

Last Answer : RC differentiator circuit :