Superconductors are becoming popular for use in?

1 Answer

Answer :

Superconductors are becoming popular for use in generating very strong magnetic field.

Related questions

Description : Which are the high-temperature superconductors? -Do You Know?

Last Answer : answer:

Description : What is Using superconductors to build computers is an example of?

Last Answer : technology

Description : Superconductors are those elements – (1) Whose conductivity is intermediate between metals and insulators (2) Whose resistance falls almost to zero at very low temperature (3) Which conduct electricity only at super-high temperature (4) Which conduct electricity only, at super-high temperatures

Last Answer : (2) Whose resistance falls almost to zero at very low temperature Explanation: Superconductivity is a phenomenon of exactly zero electrical resistance and expulsion of magnetic fields occurring in ... lines from the interior of the superconductor as it transitions into the superconducting state.

Description : Which are the high-temperature superconductors?

Last Answer : Ceramic oxides

Description : Mention the uses of superconductors.

Last Answer : a) Superconductors are used in powerful electromagnets. b) High temperature super conductors are used in microwave devices. c) Superconductor magnets are used in Magnetic Resonance Imaging (MRI)

Description : What are superconductors? Give example.

Last Answer : The materials which show property of superconductivity are called superconductors. Example: Mercury, oxide of compound of Lanthanum, Barium and copper.

Description : For a dielectric which of the following properties hold good? a) They are superconductors at high temperatures b) They are superconductors at low temperatures c) They can never become a superconductor d) They have very less dielectric breakdown voltage

Last Answer : b) They are superconductors at low temperatures

Description : Dielectric constant will be high in a) Conductors b) Semiconductors c) Insulators d) Superconductors

Last Answer : c) Insulators

Description : Superconductors exhibit which of the following properties? a) Ferromagnetism b) Polarisation c) Diamagnetism d) Ferrimagnetism

Last Answer : c) Diamagnetism

Description : Holes are majority carriers in (A) P-type semiconductors. (B) N-type semiconductors. (C) Insulators. (D) Superconductors.

Last Answer : (A) P-type semiconductors.

Description : Ceramics are good (A) insulators. (B) conductors. (C) superconductors. (D) semiconductors.

Last Answer : (A) insulators.

Description : Materials exhibiting zero value of resistivity are known as ______ . (a) conductors (b) semiconductors (c) insulators (d) superconductors

Last Answer : (d) superconductors

Description : High-temperature superconductors have been in the news lately. These materials become superconductive at temperatures around w) 200 degrees Fahrenheit x) 100 degrees Fahrenheit y) -150 degrees Fahrenheit z) -350 degrees Fahrenheit

Last Answer : ANSWER: Z -- -350 DEGREES FAHRENHEIT  

Description : Superconductors are those elements (1) Whose conductivity is intermediate between metals and insulators (2) Whose resistance falls almost to zero at very low temperatures (3) which turn into insulators at very low temperatures (4) which conduct electricity only at super-high temperatures

Last Answer : Whose resistance falls almost to zero at very low temperatures

Description : Consider the following statements :  1. Superconductors exhibit normal conductivity behaviour above a transition temperature Tc.  2. Superconductors lose their superconducting nature in an external magnetic field, provided the external magnetic ... b) 1 and 3 only (c) 2 and 3 only (d) 1, 2 and 3

Last Answer : Consider the following statements :  1. Superconductors exhibit normal conductivity behaviour above a transition temperature Tc.  2. Superconductors lose their superconducting nature in an external magnetic field, provided the external ... (b) 1 and 3 only (c) 2 and 3 only (d) 1, 2 and 3

Description : Which of the following are associated with soft superconductors ?  1. Silsbee's rule 2. Meissner effect 3. Faraday rotation 4. Curie -Weiss law

Last Answer : 1. Silsbee's rule 2. Meissner effect 3. Faraday rotation 4. Curie -Weiss law 1 and 2 only

Description : What is becoming too popular in today's society that it's got to the point of becoming annoying?

Last Answer : Two items: Boom Boxes and Rap Music. they both should be dead and buried.

Description : Why is facebook becoming so much popular :( fb is loosing its beauty?

Last Answer : Facebook has a penis?

Description : Why do you think Halloween is becoming more popular than Christmas? How do you celebrate it, if you do?

Last Answer : It’s NOT and NEVER will.

Description : Give three reasons as to why airways are becoming a popular means of transport in modern India. -Geography

Last Answer : 1. Air transport is the fastest mode of transport and therefore suitable carriage of goods over a long distance requiring less time. 2. Air transport is regarded as the only means of transport in those areas which are not easily accessible to other modes of transport.

Description : Hello from Russia! Please tell me which new types of content on YouTube are becoming popular now I will be very grateful?

Last Answer : Hey friend, I also had the same doubt before 05 months and I searched my topic in so many places. And I got some new knowledge from there. But it was not working. Because I am a beginner ... . And that stuff definitely makes a beginner a Pro person. Before I start learning I searched about those

Description : Ocean tourism is becoming popular.

Last Answer : Give geographical reason: Ocean tourism is becoming popular.

Description : The mid _______ saw the term empowerment becoming popular in the field of development especially in reference to women. a. 1980s. b. 1990s. c. 1900s. d. 1950s.

Last Answer : a. 1980s.

Description : The working of a meter is based on the use of a permanent magnet. In order to protect the meter functioning from stray magnetic fields

Last Answer : The working of a meter is based on the use of a permanent magnet. In order to protect the meter functioning from stray magnetic fields a soft iron shielding is used.

Last Answer : Copper, even though costly, finds use in the windings of electrical machines because copper points offer low contact resistance , copper can be easily soldered and welded, copper windings are less bulky and the machines become compact.

Description : Ferromagnets

Last Answer : Ferromagnets Only certain materials, such as iron, cobalt, nickel, and gadolinium, exhibit strong magnetic effects. Such materials are called ferromagnetic, after the Latin word for iron, ... licensed under a Creative Commons Attribution 4.0 International License, except where otherwise noted.

Last Answer : Atrraction  capacity  will  increase  if  supply  current  is  increased.

Last Answer : Temporary magnets are used in loud-speakers,generators, motors.

Last Answer : Main causes of noisy solenoid are strong tendency of fan out of laminations at the end caused by repulsion among magnetic lines of force, uneven bearing surface, caused by dirt or uneven wear between moving and stationary parts.

Last Answer : Core of an electromagnet should have low coercivity, high susceptibility.

Last Answer : Magnetism of a magnet can be destroyed by heating, hammering, by inductive action of another magnet.

Last Answer : The magnetic materials exhibit the property of magnetisation because of spin of nucleus.

Last Answer : The bar magnet has the dipole moment.

Last Answer : The stray line of magnetic flux is defined as a line of magnetic flux which does not follow the designed path.

Last Answer : It assures a position which follows a line of magnetic flux

Last Answer : The initial permeability of an iron rod is the permeability almost in non-magnetised state.

Last Answer : The magnetic reluctance of a material decreases with increasing cross-sectional area of the material.

Last Answer : The magneto-motive force is the sum of all currents embraced by one line of magnetic field.

Last Answer : The uniform magnetic field is the field in which all lines of magnetic flux are parallel and equidistant.

Last Answer : Magnetic moment is a vector quantity.

Last Answer : A keeper is used to provide a closed path for flux.

Description : A rectangular magnet of magnetic moment M is cut into two piece of same length, the magnetic moment of each piece will be

Last Answer : A rectangular magnet of magnetic moment M is cut into two piece of same length, the magnetic moment of each piece will be M/2.

Last Answer : The retentivity (a property) of material is useful for the construction of permanent magnets.

Last Answer : A permanent magnet attracts some substances and repels others.

Description : If a copper disc is rotated rapidly below a freely suspended magnetic needle, the magnetic needle shall start rotating with a velocity

Last Answer : If a copper disc is rotated rapidly below a freely suspended magnetic needle, the magnetic needle shall start rotating with a velocity less than that of disc and in the same direction.

Last Answer : The commonly used material for shielding or screening magnetism is soft iron.

Last Answer : The most effective and quickest may of making a magnet from soft iron is by placing it inside a coil carrying current.

Last Answer : The Biot-savart’s law is a general modification of Ampere’s law.

Last Answer : Unit for quantity of electricity is coulomb.

Description : The unit of flux is the same as that of

Last Answer : The unit of flux is the same as that of pole strength.