A material which is slightly repelled by a magnetic field is known as

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A material which is slightly repelled by a magnetic field is known as diamagnetic material.

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A material which is slightly repelled by a magnetic field is known as (a) ferromagnetic material (b) diamagnetic material (c) paramagnetic material (d) conducting material

Description : A material which is slightly repelled by a magnetic field is known as (a) ferromagnetic material (b) diamagnetic material (c) paramagnetic material (d) conducting material

Last Answer : (b) diamagnetic material

How does the magnetic compass needle behave in a magnetic field ?

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

The uniform magnetic field is

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

When an iron piece is placed in a magnetic field

Last Answer :  When an iron piece is placed in a magnetic field the magnetic lines of force will bend away from their usual paths in order to pass through the piece.

A magnetic field exists around

Last Answer : A magnetic field exists around moving charges.

The magnetic reluctance of a material

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

Why in the world would vampires be repelled by garlic?

Description : Why in the world would vampires be repelled by garlic?

Last Answer : Nothing, it’s a lie the vampires themselves set up so that they can rip your head for being an idiot with a string of garlic around their neck. Just saw “The Lost Boys” and it was epic. I didn’t know the vampire son is today’s Jack Bauer.

Does the negative mass of antimatter mean that it's gravitationally repelled from stars? -Other

Description : Does the negative mass of antimatter mean that it's gravitationally repelled from stars? -Other

Last Answer : We don't know if antimatter is attracted, neutral to, or repelled by matter's gravitational field. Those here claiming it's the same as normal matter in that regard are being unscientific and ... , the experiments ongoing at CERN to see how antimatter really acts in the Earth's gravitational field.

What repelled the alpha particles in the gold foil experiment?

Description : What repelled the alpha particles in the gold foil experiment?

Last Answer : An alpha particle is a helium-4 nucleus, and it has a +2 charge.Atomic nuclei have a positive charge, and like charges repel. Ifalpha particles encounter gold nuclei in their travels, that ... alpha particle. And it can even cause somealpha particles to appear to bounce back towards the source.

The magnetism left in the iron after exciting field has been removed is known as

Last Answer : The magnetism left in the iron after exciting field has been removed is known as residual magnetism.

The magnetic materials exhibit the property of magnetisation because of

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

The stray line of magnetic flux is defined as

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

Magnetic moment is a

Last Answer : Magnetic moment is a vector quantity.

A rectangular magnet of magnetic moment M is cut into two piece ...

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.

If a copper disc is rotated rapidly below a freely suspended magnetic...

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.

The direction of magnetic lines of force is

Last Answer : The direction of magnetic lines of force is from north pole to south pole.

______ is most commonly used for making magnetic recording tape.

Description : ______ is most commonly used for making magnetic recording tape.

Last Answer : Ferric oxide is most commonly used for making magnetic recording tape.

When two ends of a circular uniform wire are joined to the terminals of a battery, the field at the center of the circle

Last Answer : When two ends of a circular uniform wire are joined to the terminals of a battery, the field at the center of the circle will depend on the radius of the circle.

At transition temperature the value of critical field is?

Description : At transition temperature the value of the critical field is?

Last Answer : At transition temperature the value of critical field is zero.

The value of critical field below the transition temperature will?

Description : The value of critical field below the transition temperature will?

Last Answer : The value of critical field below the transition temperature will increase.

The retentivity (a property) of material is useful for the construction of

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

The commonly used material for shielding or screening magnetism is

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

For a particular material the Hall coefficient was found to be zero. The material is

Last Answer : For a particular material, the Hall coefficient was found to be zero. The material is metal.

Surface resistance of an insulating material is reduced due to the

Last Answer : Surface resistance of an insulating material is reduced due to the smoky and dirty atmosphere, humidity in the atmosphere.

______ is an example of piezoelectric material.

Last Answer :  Quartz is an example of piezoelectric material.

Mercury as an electric contact material is?

Description : Mercury as an electric contact material is?

Last Answer : Mercury as an electric contact material is a metal liquid.

A highly conductive material must have?

Description : A highly conductive material must have?

Last Answer : A highly conductive material must have highest conductivity, lowest temperature co-efficient, good mechanical strength, good corrosion resistance, easy solderable and drawable quality.

Diamagnetic materials are magnetised (A) Strongly (B) Only slightly (C) With eddy currents only (D) In a direction opposite to that of the applied field

Description : Diamagnetic materials are magnetised (A) Strongly (B) Only slightly (C) With eddy currents only (D) In a direction opposite to that of the applied field

Last Answer : (D) In a direction opposite to that of the applied field

A salient pole synchronous motor is running at no load. Its field current is switched off. The motor will (A) come to stop. (B) continue to run at synchronous speed. (C) continue to run at a speed slightly more than the synchronous speed. (D) continue to run at a speed slightly less than the synchronous speed.

Description : A salient pole synchronous motor is running at no load. Its field current is switched off. The motor will (A) come to stop. (B) continue to run at synchronous speed. (C) continue to run at ... more than the synchronous speed. (D) continue to run at a speed slightly less than the synchronous speed.

Last Answer : (B) continue to run at synchronous speed.

What is happening When light passes through a transparent material it's direction is visually changed slightly?

Description : What is happening When light passes through a transparent material it's direction is visually changed slightly?

Last Answer : That is called "refraction", and it is related to the fact thatlight travels slower in some materials than in others.

Pick out the correct statement. (A) Hot worked materials are subjected to annealing to remove internal stresses (B) Annealing of steel hardens it slightly (C) Normalising of a material induces stresses (D) Tempering of a material improves ductility & toughness but reduces hardness & brittleness

Description : Pick out the correct statement. (A) Hot worked materials are subjected to annealing to remove internal stresses (B) Annealing of steel hardens it slightly (C) Normalising of a material induces stresses (D) Tempering of a material improves ductility & toughness but reduces hardness & brittleness

Last Answer : (D) Tempering of a material improves ductility & toughness but reduces hardness & brittleness Share

If a material, placed in a magnetic field is thrown out of it, then how is the material? -General Knowledge

Description : If a material, placed in a magnetic field is thrown out of it, then how is the material? -General Knowledge

Last Answer : The answer is 'Diamagnetic'

If a material, placed in a magnetic field is thrown out of it, then how is the material? -General Knowledge

Description : If a material, placed in a magnetic field is thrown out of it, then how is the material? -General Knowledge

Last Answer : answer:

If a material, placed in a magnetic field is thrown out of it, then how is the material?

Description : If a material, placed in a magnetic field is thrown out of it, then how is the material?

Last Answer : Diamagnetic

Find the magnetization of the material with susceptibility of 6 units and magnetic field intensity of 13 units. a) 2.16 b) 6.2 c) 78 d) 1.3

Description : Find the magnetization of the material with susceptibility of 6 units and magnetic field intensity of 13 units. a) 2.16 b) 6.2 c) 78 d) 1.3

Last Answer : c) 78

Find the magnetic field intensity of a material with flux density of 24 units in air(in 10 6 order) a) 19.09 b) 21 c) 25 d) 26.78

Description : Find the magnetic field intensity of a material with flux density of 24 units in air(in 10 6 order) a) 19.09 b) 21 c) 25 d) 26.78

Last Answer : a) 19.09

The inductance is the measure of a) Electric charges stored by the material b) Emf generated by energising the coil c) Magnetic field stored by the material d) Magnetization of dipoles

Description : The inductance is the measure of a) Electric charges stored by the material b) Emf generated by energising the coil c) Magnetic field stored by the material d) Magnetization of dipoles

Last Answer : c) Magnetic field stored by the material

The capacitance of a material refers to a) Ability of the material to store magnetic field b) Ability of the material to store electromagnetic field c) Ability of the material to store electric field d) Potential between two charged plates

Description : The capacitance of a material refers to a) Ability of the material to store magnetic field b) Ability of the material to store electromagnetic field c) Ability of the material to store electric field d) Potential between two charged plates

Last Answer : c) Ability of the material to store electric field

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 lines of force can penetrate a medium (C) Permeability is expressed as the ratio of the magnetic flux density (B) to the field strength of the magnetizing field (D) All of these

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

Particle nature of cathode rays is proved due to the fact that they (A) Travel in a straight line (B) Get deflected by magnetic electric field (C) Produce fluorescence (D) Heat the exposed material

Description : Particle nature of cathode rays is proved due to the fact that they (A) Travel in a straight line (B) Get deflected by magnetic electric field (C) Produce fluorescence (D) Heat the exposed material

Last Answer : Option B

If a material, placed in a magnetic field is thrown out of it, then how is the material?

Description : If a material, placed in a magnetic field is thrown out of it, then how is the material?

Last Answer : Diamagnetic

Hysteresis loss least depends on (A) Frequency. (B) Magnetic field intensity. (C) Volume of the material. (D) Grain orientation of material.

Description : Hysteresis loss least depends on (A) Frequency. (B) Magnetic field intensity. (C) Volume of the material. (D) Grain orientation of material.

Last Answer : (D) Grain orientation of material.

In a ferromagnetic material the state of flux density is as follows when external magnetic field is applied to it. (A) Increased (B) Decreased (C) Remains unchanged (D) Becomes zero

Description : In a ferromagnetic material the state of flux density is as follows when external magnetic field is applied to it. (A) Increased (B) Decreased (C) Remains unchanged (D) Becomes zero

Last Answer : (C) Remains unchanged

1. If a material, placed in a magnetic field is thrown out of it, then how is the material? 2. Who became the first Indian to take 16 wickets in a single test match? 3. Stock Exchanges play a role in an economy how may itbe termed? 4. Which is the highest lake above the sea level in the world? 5. The Maratha power reached the zenith of its glory during which reign?

Description : 1. If a material, placed in a magnetic field is thrown out of it, then how is the material? 2. Who became the first Indian to take 16 wickets in a single test match? 3. Stock Exchanges play ... to the forests been caused by acid rain? 20. By whom was Swaraj as a national demand first made?

Last Answer : Answer : 1. Diamagnetic 2. Narendra Hirwani 3. Useful but need strict regulation 4. Lake Titicaca 5. Shivaji 6. Scurvy 7. Zila Parishad 8. Carius method 9. Oregon 10. Sukerchakia 11. At Lausanne ... 15. Zamindari 16. Parliament 17. Decrease 18. Rate of indirect tax 19. Poland 20. Dadabhai Naoroji

The ratio of intensity of magnetisation to the magnetisation force is known as

Last Answer : The ratio of intensity of magnetisation to the magnetisation force is known as susceptibility.

If the resistance of a conductor does not vary in accordance with Ohm's law it is known as

Last Answer : If the resistance of a conductor does not vary in accordance with Ohm's law it is known as non-linear conductor

The converse of hardness is known as?

Description : The converse of hardness is known as?

Last Answer : The converse of hardness is known as softness.

The surface of zero elevation around the earth, which is slightly irregular and curved, is known as (A) Mean sea level (B) Geoid surface (C) Level surface (D) Horizontal surface

Description : The surface of zero elevation around the earth, which is slightly irregular and curved, is known as (A) Mean sea level (B) Geoid surface (C) Level surface (D) Horizontal surface

Last Answer : (B) Geoid surface

What sub-class of neutron star is known for its extremely high magnetic field? A. Magnetar (Answer) B. Quasar C. Magneto D. Magnetta

Description : What sub-class of neutron star is known for its extremely high magnetic field? A. Magnetar (Answer) B. Quasar C. Magneto D. Magnetta

Last Answer : A. Magnetar (Answer)