Superconducting metal in superconducting state has a relative permeability of zero.
Last Answer : The relative permeability is less than unity is case of diamagnetic materials.
Last Answer : slightly more than unity
Last Answer : it is dimensionless.
Description : One of the particles expected to be discovered at the Superconducting Super Collider is the: w) Higg's boson. x) tau meson. y) tachyon. z) anti-proton.
Last Answer : ANSWER: W -- HIGG'S BOSON.
Description : Superconducting materials are being used in the Superconducting Super Collider to: w) cool the particles. x) minimize electrical power consumption. y) maximize the acceleration potentials. z) provide radiation shielding.
Last Answer : ANSWER: X -- MINIMIZE ELECTRICAL POWER CONSUMPTION.
Description : The Superconducting Super Collider will produce collisions with an energy of: w) 40 joules x) 40 MeV y) 40 TeV z) 200 TeV
Last Answer : ANSWER: Y -- 40 TeV
Description : What kind of particles will be accelerated in the Superconducting Super Collider?
Last Answer : ANSWER: PROTONS
Last Answer : The initial permeability of an iron rod is the permeability almost in non-magnetised state.
Last Answer : Reciprocal of permeability is reluctivity.
Last Answer : Diamagnetic
Description : Pick up the correct statement from the following: (A) Permeability is a measure of conducting the magnetic lines of force in the material (B) Permeability is a measure of the extent to which magnetic ... magnetic flux density (B) to the field strength of the magnetizing field (D) All of these
Last Answer : Answer: Option D
Description : A superconductor, during its transition to the superconducting state, expels a magnetic field. After which German physicist is this phenomenon which causes a magnet to levitate above a superconductor named?
Last Answer : Walther Meissner.
Last Answer : When a magnet is in motion relative to a coil the induced e.m.f. does not depend upon resistance of the coil.
Description : The superconducting materials will be independent of which of the following? a) Magnetic field b) Electric field c) Magnetization d) Temperature
Last Answer : b) Electric field
Description : An electrical current in a superconducting ring will theoretically flow unchanged for: w) several milliseconds x) a second y) several weeks z) forever
Last Answer : ANSWER: Z -- FOREVER
Description : If materials become superconducting when cooled, any magnetic field will be expelled. This is called: w) diamagnetism x) repulsion y) the Landow Effect z) the Meissner effect
Last Answer : ANSWER: Z -- THE MEISSNER EFFECT
Last Answer : Superconductivity can be destroyed by application of magnetic field.
Description : The structure sensitive property of a super conductor is
Last Answer : The structure sensitive property of a super conductor is critical current density.
Description : Please ripley me due to emergency
Last Answer : To calculate the flux density in the ring, you need to use the following formula: B = (μ * I * N) / (2 * π * r) where: B is the flux density in the ring (in teslas) μ is the relative permeability ... 2 * π * 0.127 m) = 0.53 T So the flux density in the ring would be approximately 0.53 teslas.
Description : What is the relative permeability of a paramagnetic material? -General Knowledge
Last Answer : The answer is 'Greater than unity'
Last Answer : answer:
Description : How is the relative permeability of a diamagnetic material?
Last Answer : Less than unity
Description : What is the relative permeability of a paramagnetic material?
Last Answer : Greater than unity
Description : The permeability of a dielectric material in air medium will be a) Absolute permeability b) Relative permeability c) Product of absolute and relative permeability d) Unity
Last Answer : a) Absolute permeability
Description : The total permeability in a conductor is a) Absolute permeability b) Relative permeability c) Product of absolute and relative permeability d) Unity
Last Answer : c) Product of absolute and relative permeability
Description : Which parameter is unity in air medium? a) Permittivity b) Absolute permeability c) Relative permeability d) Permeability
Last Answer : c) Relative permeability
Description : In free space, which parameter will be unity? a) Permittivity b) Absolute permittivity c) Relative permittivity d) Permeability
Last Answer : c) Relative permittivity
Description : The relative permeability is less than unity is case of (a) ferromagnetic materials (b) ferrites (c) non-ferrous materials (d) diamagnetic materials
Last Answer : (d) diamagnetic materials
Description : Paramagnetic materials have relative permeability (a) slightly less than unity (b) equal to unity (c) slightly more than unity (d) equal to that ferromagnetic mate rials
Last Answer : (c) slightly more than unity
Description : The unit of relative permeability is (a) henry/metre (b) henry (c) henry/sq. m (d) it is dimensionless
Last Answer : (d) it is dimensionless
Description : The ratio of intensity of magnetisation to the magnetisation force is known as (a) flux density (b) susceptibility (c) relative permeability (d) none of the above
Last Answer : (b) susceptibility
Description : Which of the following is a vector quantity ? (a) Relative permeability (b) Magnetic field intensity (c) Flux density (d) Magnetic potential
Last Answer : (b) Magnetic field intensity
Description : The relative permeability of a paramagnetic substance is (A) unity. (B) slightly more than unity. (C) zero. (D) less than unity.
Last Answer : (B) slightly more than unity.
Description : 08. What does the term bioavailability mean? a) Plasma protein binding degree of substance b) Permeability through the brain-blood barrier c) Fraction of an uncharged drug reaching the systemic ... following any route administration d) Amount of a substance in urine relative to the initial doze
Last Answer : C
Description : 1. Which right conferred by the Constitution of India is also available to non-citizens? 2. What is the relative permeability of a paramagnetic material? 3. The United Nations declared 2008 as ... with which countries? 20. The Upanishads were translated into Persian by the orders of which rular?
Last Answer : Answer : 1. Freedom to speech 2. Greater than unity 3. Planet Earth 4. Its speed at which it flows 5. Caste 6. US 7. Hyderabad 8. Right to Education 9. 35 gm 10. Land revenue system 11. ... Sher Shah 16. Exonuclease 17. Second year 18. Increases 19. Lebanon, Syria, Turkey and Jordan 20. Dara Shikoh
Last Answer : The relative permeability of paramagnetic material is greater than unity.
Last Answer : The relative permeability is taken as unity for Vacuum.
Description : Relative permeability of vacuum is?
Last Answer : Relative permeability of vacuum is 1.
Description : The relative permeability of a ferromagnetic material is?
Last Answer : The relative permeability of a ferromagnetic material is more than 100 or 1000.
Last Answer : The resistivity of a metal is a function of temperature because the amplitude of vibration of the atoms varies with temperature.
Last Answer : The conductivity of a metal is determined by the electronic concentration and the mobility of the free electrons.
Description : By increasing impurity content in the metal alloy the residual resistivity always
Last Answer : By increasing impurity content in the metal alloy the residual resistivity always increases.
Description : The metal having the lowest temperature coefficient of resistance is
Last Answer : The metal having the lowest temperature coefficient of resistance is gold.
Description : A conducting light string is wound on the rim of a metal ring of radius `r` and mass `m`. The free end of the string is fixed to the ceiling. A vertic
Last Answer : A conducting light string is wound on the rim of a metal ring of radius `r` and mass `m`. ... function of time. b. the terminal velocity of the ring.
Description : (3) made cathode and a pure nickel red, the anode Explanation: Electroplating is the deposition by electrolysis of a coating of metal upon a conducting surface. The simplest system makes the object to be ... on the spoon is called reduction and, therefore, the spoon is also referred to as a cathode.
Last Answer : Which of the following is not a method of preparing oxygen? (1) Electrolysis of water (2) Fractional distillation of liquid air (3) Decomposition of potassium permanganate (4) Decomposition of manganese dioxide
Description : For elasto-hydrodynamic lubrication (A) There should be relative motion between the surfaces of the journal and the bearing and wedge shaped clearance space (B) There should be external source like ... be elastic deformation of the parts in contact (D) There should be metal to metal contact
Last Answer : (C) There should be elastic deformation of the parts in contact
Description : For hydrostatic lubrication (A) There should be relative motion between the surfaces of the journal and the bearing and wedge shaped clearance space (B) There should be external source like pump to ... be elastic deformation of the parts in contact (D) There should be metal to metal contact
Last Answer : (B) There should be external source like pump to supply lubricant under pressure
Description : For hydrodynamic lubrication (A) There should be relative motion between the surfaces of the journal and the bearing and wedge shaped clearance space (B) There should be external source like pump to ... be elastic deformation of the parts in contact (D) There should be metal to metal contact
Last Answer : (A) There should be relative motion between the surfaces of the journal and the bearing and wedge shaped clearance space
Description : (a) “The breathing cycle is rhythmic whereas exchange of gases is a continuous process”. Justify this statement. (b) What happens if conducting tubes of circulatory system develops a leak? State in brief, how could this be avoided? (c) How opening and closing of stomata takes place? -Biology
Last Answer : (a) The breathing cycle involves inhalation and exhalation of air due to alternate expansion and contraction of thoracic cavity. Thus it is a rhythmic process. But exchange of gases is a continuous process ... pore opens up. When water moves out the guard cells shrinks and the stomatal pore closes.
Description : When a neuron is in resting state i.e., not conducting any impulse, the axonal membrane is (a) comparatively more permeable to Na+ ions and nearly impermeable to K+ ions (b) equally permeable to both ... + and K+ ions (d) comparatively more permeable to K+ ions and nearly impermeable to Na+ ions.
Last Answer : (d) comparatively more permeable to K+ ions and nearly impermeable to Na+ ions.