Which common devices works on the basis of the principle of mutual induction?

Which common devices works on the basis of the principle of mutual induction?
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Transformer
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Which common devices works on the basis of the principle of mutual induction? -Do You Know?

Description : Which common devices works on the basis of the principle of mutual induction? -Do You Know?

Last Answer : answer:

Which common devices works on the basis of the principle of mutual induction?

Description : Which common devices works on the basis of the principle of mutual induction?

Last Answer : – Transformer

A transformer works on the principle of – (1) Self induction (2) Mutual induction (3) Generator (4) Inverter

Description : A transformer works on the principle of – (1) Self induction (2) Mutual induction (3) Generator (4) Inverter

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A transformer works on the basic principle of ____________. A. self impedance B. attraction and repulsion C. mutual induction D. increasing power

Description : A transformer works on the basic principle of ____________. A. self impedance B. attraction and repulsion C. mutual induction D. increasing power

Last Answer : Answer: C

A transformer works on the principle of (1) Self induction (2) Mutual induction (3) Generator (4) Inverter

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The basic operating principle of a transformer is attributed to ______________. A. electromagnetic induction B. variance of a conductor in a magnetic field C. mutual reaction D. thermionic emission

Description : The basic operating principle of a transformer is attributed to ______________. A. electromagnetic induction B. variance of a conductor in a magnetic field C. mutual reaction D. thermionic emission

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The principle of AC generator is: a. Mutual induction b. self induction c. electromagnetic induction d. Induction

Description : The principle of AC generator is: a. Mutual induction b. self induction c. electromagnetic induction d. Induction

Last Answer : b. self induction

What is meant by mutual induction?

Description : What is meant by mutual induction?

Last Answer : The production of induced e.m.f in secondary coil due to change of current in a neighbouring primary coil is called mutual induction.

What are the use of mutual induction and self-induction?

Description : What are the use of mutual induction and self-induction?  

Last Answer : Use of mutual induction a. Transformers are works on this principle. b. An inductance furnace makes use of it. c. Used in ignition coils of motor car, motor cycles, scooters etc. Use of ... 's normal working time. c. Used in welding plant rectifiers to keep arc stationary by smoothing choke. 

The left hand rule correlates to (a) current, induced e.m.f. and direction of force on a conductor (b) magnetic field, electric field and direction of force on a conductor (c) self induction, mutual induction and direction of force on a conductor (d) current, magnetic field and direction of force on a conductor

Description : The left hand rule correlates to (a) current, induced e.m.f. and direction of force on a conductor (b) magnetic field, electric field and direction of force on a conductor (c) self induction, ... and direction of force on a conductor (d) current, magnetic field and direction of force on a conductor

Last Answer : (d) current, magnetic field and direction of force on a conductor

The application of mutual induction is: a. TV b. Radio c. Transformer d. Motor

Description : The application of mutual induction is: a. TV b. Radio c. Transformer d. Motor

Last Answer : c. Transformer

The phenomenon of producing emf in the coil due to change of current in the coil itself is called: a. mutual induction b. self-induction c. self-inductance d. mutual inductance

Description : The phenomenon of producing emf in the coil due to change of current in the coil itself is called: a. mutual induction b. self-induction c. self-inductance d. mutual inductance

Last Answer : d. mutual inductance

Mutual induction is dependent on

Last Answer : Mutual induction is dependent on current changes.

Where is mutual induction used?

Last Answer : Mainly in transformers

How does mutual Funds SIP WORKS?

Description : How does mutual Funds SIP WORKS?

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Is there a Mutual Fund Calculator that really works?

Description : Is there a Mutual Fund Calculator that really works?

Last Answer : There are several online mutual fund calculators to choose from. One of the most reliable can be found at the U.S. Securities and Exchange Commission's website (http://www.sec.gov/investor/tools/mfcc/get-started.htm).

A switchboard for an AC electrical system requires the use of which of the following devices? A. Frequency meter. B. Ohmmeter. C. Induction voltage regulator. D. Current transformer governor.

Description : A switchboard for an AC electrical system requires the use of which of the following devices? A. Frequency meter. B. Ohmmeter. C. Induction voltage regulator. D. Current transformer governor.

Last Answer : Answer: A

A three-phase, induction-type motor experiences an open in one phase. Which of the listed automatic protective devices will prevent the machine from being damaged? A. Overspeed trip B. Thermal overload relay C. Three-pole safety switch D. Magnetic blowout coil

Description : A three-phase, induction-type motor experiences an open in one phase. Which of the listed automatic protective devices will prevent the machine from being damaged? A. Overspeed trip B. Thermal overload relay C. Three-pole safety switch D. Magnetic blowout coil

Last Answer : Answer: B

Which one of the following subjects comes under the common jurisdiction of the Supreme Court and the High Court? (1) Protection of the Fundamental Rights (2) Mutual disputes among the states (3) Disputes between Centre and States (4) Protection from the violation of the Constitution

Description : Which one of the following subjects comes under the common jurisdiction of the Supreme Court and the High Court? (1) Protection of the Fundamental Rights (2) Mutual disputes among the states (3) Disputes between Centre and States (4) Protection from the violation of the Constitution

Last Answer : (1) Protection of the Fundamental Rights Explanation: Protection of fundamental rights comes under the common jurisdiction of the Supreme Court and high court.

When TG works as induction generator?

Description : When TG works as induction generator?

Last Answer : When excitation alone lost.  

According to the principle of mathematical induction when, can we say that a statemen X(n)is true for all natural numbers n?

Description : According to the principle of mathematical induction when, can we say that a statemen X(n)is true for all natural numbers n?

Last Answer : According to the principle of mathematical induction when, can we say that a statemen X(n)is true for all natural numbers n?

The scientific principle involved in a laser is (a) Newton’s laws of motion (b) Faraday’s laws of induction (c) Motion of a charges particle in an electromagnetic field (d) Amplification by population inversion

Description : The scientific principle involved in a laser is (a) Newton’s laws of motion (b) Faraday’s laws of induction (c) Motion of a charges particle in an electromagnetic field (d) Amplification by population inversion

Last Answer : Ans:(d)

The device that most commonly utilizes the principle of electromagnetic induction is the _____________. A. diode B. transformer C. transistor D. rheostat

Description : The device that most commonly utilizes the principle of electromagnetic induction is the _____________. A. diode B. transformer C. transistor D. rheostat

Last Answer : Answer: B

What is the principle of operation of shaded-pole induction motor?

Description : What is the principle of operation of shaded-pole induction motor?

Last Answer : A shaded-pole motor is basically a small single-phase squirrel cage motor in which the starting winding is composed of short-circuited copper ring (called shading coil) surrounding one-third of each pole ... rotating magnetic field. As a result, the rotor is set in motion due to induction principle.

Name the two different theories with which principle of 1-phase induction motors are explained

Description : Name the two different theories with which principle of 1-phase induction motors are explained

Last Answer : The two different theories are · Double revolving field theory · Cross field theory

What is the working principle of double squirrel cage induction motor?

Description : What is the working principle of double squirrel cage induction motor?

Last Answer : In double squirrel cage motor outer cage rotor winding is of high resistance and low reactance. Inner cage winding is of high reactance and low resistance. At the time of starting rotor frequency is equal ... torque than outer cage at the time of running and the motor running torque is good enough.

What is the working principle of 3φ induction motor?

Description : What is the working principle of 3φ induction motor?

Last Answer : When 3φ supply is given to stator, a rotating magnetic field of constant magnitude is produced. This rotating magnetic field produces induced emf in the rotor winding as per faraday's laws and ... interaction between the rotating magnetic field of stator and the field produced by the rotor current.

Explain the working principle of induction motor.

Description : Explain the working principle of induction motor. 

Last Answer : Working principle of induction motor: * When the motor is excited with three-phase supply, three-phase stator winding carries three-phase currents & produces a rotating magnetic field of constant magnitude and ... , which tend to move the rotor in the same direction as the rotating magnetic field. 

State the principle of induction heating. Write four applications of induction heating.

Description : State the principle of induction heating. Write four applications of induction heating.

Last Answer : Principle of Induction heating: The basic principle of induction heating is that, supply is given to primary winding of furnace transformer & heat is produced in the secondary (charge) due to ... utilized to melt the charge. Where, R = Resistance of charge & I secondary current

Draw a neat sketch of 1-ph induction type energy meter and write operating principle of it.

Description : Draw a neat sketch of 1-ph induction type energy meter and write operating principle of it. 

Last Answer : Operating Principal:- The disc is placed between the two-flux due to pressure coil and flux due to current coil, which will set up torque on the disc which is proportional to power causing the ... is proportional to voltage, the second carries a current coil so its flux is proportional to current.

Which of the following statements are not true about budget, budgeting & budgetary control? A. Budgetary control works on the basis of best option B. Budget is one of the important mediums of communication C. Budgeting develops the quality of objectivity in planning D. None of the above

Description : Which of the following statements are not true about budget, budgeting & budgetary control? A. Budgetary control works on the basis of best option B. Budget is one of the important mediums of communication C. Budgeting develops the quality of objectivity in planning D. None of the above

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Which popular dramatist is known for such works as The Winslow Boy, The Browning Version, The Deep Blue Sea and Separate Tables? He said that he wrote his plays to please a symbolic playgoer, “Aunt Edna”, someone from the well-off middle-class who had conventional tastes; his critics frequently used this character as the basis for belittling him.

Description : Which popular dramatist is known for such works as The Winslow Boy, The Browning Version, The Deep Blue Sea and Separate Tables? He said that he wrote his plays to please a symbolic ... class who had conventional tastes; his critics frequently used this character as the basis for belittling him.

Last Answer : Terence Rattigan.

Earth Leakage circuit breaker (ELCB) works on the basis of

Description : Earth Leakage circuit breaker (ELCB) works on the basis of

Last Answer : Earth Leakage circuit breaker (ELCB) works on the basis of Residual current

A jet engine works on the principle of a.Conservation of energy b.Conservation of mass and momentum c.Conservation of linear mementum d.Conservation of energy and momentum e.Conservation of mass

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Last Answer : c. Conservation of linear mementum

What is the principle on venturimer works?

Description : What is the principle on venturimer works?

Last Answer : Need answer

Optical fibre works on the principle of

Description : Optical fibre works on the principle of

Last Answer : total internal reflection

on which principle does rocket works

Description : on which principle does rocket works

Last Answer : Newton's Third Law

A sprayer works on the principle expounded by (a) Newton (b) Archimedes (c) Boyle (d) Pascal

Description : A sprayer works on the principle expounded by (a) Newton (b) Archimedes (c) Boyle (d) Pascal

Last Answer : Ans:(d)

A rocket works on the principle of conservation of (a) Mass (b) Energy (c) Linear momentum (d) Angular momentum

Description : A rocket works on the principle of conservation of (a) Mass (b) Energy (c) Linear momentum (d) Angular momentum

Last Answer : Ans:(c)

A vacuum cleaner works on the principle of pressure difference. On the moon it will – (1) work as efficiently as on the earth (2) not work at all (3) work with reduced efficiency (4) work with increased efficiency

Description : A vacuum cleaner works on the principle of pressure difference. On the moon it will – (1) work as efficiently as on the earth (2) not work at all (3) work with reduced efficiency (4) work with increased efficiency

Last Answer : (2) not work at all Explanation: Vacuum cleaners work by creating a lower pressure just inside the opening which touches the floor. By creating a low pressure inside the machine, higher air pressure in the room pushes its way into the vacuum cleaner, taking the dirt with it.

A fountain pen works on the principle of (1) Flow of liquids from higher to lower potential (2) Capillary action (3) Bernoulli's principle (4) Viscosity of liquids

Description : A fountain pen works on the principle of (1) Flow of liquids from higher to lower potential (2) Capillary action (3) Bernoulli's principle (4) Viscosity of liquids

Last Answer : (2) Capillary action Explanation: A fountain pen is a nib pen that, unlike its predecessor the dip pen, contains an internal reservoir of water-based liquid ink. The pen draws ink from the ... to flow in narrow spaces without the assistance of, and in opposition to external forces like gravity.

Rocket works on the principle of – (1) Newton's Third Law (2) Newton's First Law (3) Newton's Second Law (4) Archimedes Principle

Description : Rocket works on the principle of – (1) Newton's Third Law (2) Newton's First Law (3) Newton's Second Law (4) Archimedes Principle

Last Answer : (1) Newton's Third Law Explanation: The modern science of spaceflight and rockets rest on Newton's Three Laws of Motion, a set of ideas and equations developed in the 1600s. In particular, ... engines point rearward. The action of the engine thrust produces a reaction on the rocket, accelerating it.

The spring balance works on the principle of - (1) Boyle's Law (2) Hooke's Law (3) Bernoulli's principle (4) Pascal's Law

Description : The spring balance works on the principle of - (1) Boyle's Law (2) Hooke's Law (3) Bernoulli's principle (4) Pascal's Law

Last Answer : (2) Hooke's Law Explanation: A spring scale or spring balance or Newton meter is a type of weighing scale. It consists of spring fixed at one end with a hook to attach an object at the ... force needed to extend a spring is proportional to the distance that spring is extended from its rest position.

The washing machine works on the principle of – (1) Dialysis (2) Diffusion (3) Reverse osmosis (4) Centrifugation

Description : The washing machine works on the principle of – (1) Dialysis (2) Diffusion (3) Reverse osmosis (4) Centrifugation

Last Answer : (4) Centrifugation Explanation: Washing machines work on the principle of centrifugation. They are based on medium sized centrifuges that put an object in rotation around a fixed axis, applying force perpendicular to the axis.

Optical fibre works on the principle of (1) refraction (2) scattering (3) interference (4) total internal reflection

Description : Optical fibre works on the principle of (1) refraction (2) scattering (3) interference (4) total internal reflection

Last Answer : (4) total internal reflection Explanation: Since Torque = force x distance, to open a door easily, the handle should be fixed at the greatest distance from the hinges. If we pull with same force on a handle ... from the hinges, we will provide twice the torque, so it will be twice as easy to open.

Optical fibre works on the - (1) principle of refraction (2) total internal reflection (3) scattering (4) interference

Description : Optical fibre works on the - (1) principle of refraction (2) total internal reflection (3) scattering (4) interference

Last Answer : b) total internal reflection Explanation: Optical fiber is a cylindrical dielectric waveguide (non-conducting waveguide) that transmits light along its axis, by the process of total internal reflection.

A jet engine works, on the principle of conservation of - (1) linear momentum (2) angular momentum (3) energy (4) mass

Description : A jet engine works, on the principle of conservation of - (1) linear momentum (2) angular momentum (3) energy (4) mass

Last Answer : (1) linear momentum Explanation: Linear momentum is a vector quantity defined as the product of an object's mass, m, and its velocity, v. Linear momentum is denoted by the letter p and is called ... for short: Note that a body's momentum is always in the same direction as its velocity vector.

The washing machine works on the principle of - (1) Dialysis (2) Diffusion (3) Reverse osmosis (4) Centrifugation

Description : The washing machine works on the principle of - (1) Dialysis (2) Diffusion (3) Reverse osmosis (4) Centrifugation

Last Answer : (4) Centrifugation Explanation: Washing machines work on the principle of centrifugation. They are based on medium sized centrifuges that put an object in rotation around a fixed axis, applying force perpendicular to the axis.

Atomic power plant works on the principle of – (1) Fission (2) Fusion (3) Thermal combustion (4) Combined effect of all the above three

Description : Atomic power plant works on the principle of – (1) Fission (2) Fusion (3) Thermal combustion (4) Combined effect of all the above three

Last Answer : (1) Fission Explanation: A nuclear power plant is a facility at which energy released by the fissioning of atoms is converted to electrical energy under strictly regulated operating conditions. The major ... power plants except that the coal or oil fired boiler is replaced by a nuclear reactor.

A periscope works on the principle of (1) refraction (2) total internal reflection (3) diffraction (4) reflection

Description : A periscope works on the principle of (1) refraction (2) total internal reflection (3) diffraction (4) reflection

Last Answer : (2) total internal reflection Explanation: Total internal reflection (TIR) is the phenomenon that involves the reflection of the entire incident light off the boundary. Glass prisms can be shaped to ... at an angle greater than the critical angle of 42 and hence they are internally reflected.