Are the magnetic lines force of a bar magnets strongest at the end of the magnet or in the middle?

Are the magnetic lines force of a bar magnets strongest at the end of the magnet or in the middle?
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Magnetic keepers are used to protect magnets from : (1) Earth’s magnetic field (2) effect of other magnets (3) self-demagnetization (4) demagnetization due to heating

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Description : How are the magnetic field lines in the middle of a solenoid?

Last Answer : Parallel to the axis

8. How does a solenoid behave like a magnet? Can you determine the north and south poles of a current–carrying solenoid with the help of a bar magnet? Explain. -Physics-10

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Last Answer : A solenoid is a long coil of circular loops of insulated copper wire. The magnetic field produced around the solenoid when the current is passed through it is similar to the magnetic field ... shows the arrangement of magnetic fields produced around the solenoid when current is passed through it.

1. Why does a compass needle get deflected when brought near a bar magnet? -Physics-10

Description : 1. Why does a compass needle get deflected when brought near a bar magnet? -Physics-10

Last Answer : The compass needle is a small magnet. When the compass needle is brought close to a bar magnet, the magnetic field lines of the compass needle interact with the magnetic field lines of bar magnet, which causes the compass needle to deflect.

If a bar magnet is cut length wise into 3 parts, what will the total number of poles be? -General Knowledge

Description : If a bar magnet is cut length wise into 3 parts, what will the total number of poles be? -General Knowledge

Last Answer : The answer is '6'

If a bar magnet is cut length wise into 3 parts, what will the total number of poles be? -General Knowledge

Description : If a bar magnet is cut length wise into 3 parts, what will the total number of poles be? -General Knowledge

Last Answer : answer:

If a bar magnet is cut length wise into 3 parts, what will the total number of poles be? -General Knowledge

Description : If a bar magnet is cut length wise into 3 parts, what will the total number of poles be? -General Knowledge

Last Answer : answer:

How will we find out the north pole and south pole of a bar magnet with no markings to indicate poles?

Description : How will we find out the north pole and south pole of a bar magnet with no markings to indicate poles?

Last Answer : If you roughly know where North is, tie the bar magnet to a piece of thin string so it balances horizontally and let it dangle. Once it stops spinning and waving about, one end should point North. Mark this end as with an N for north.

How will we find out the north pole and south pole of a bar magnet with no markings to indicate poles?

Description : How will we find out the north pole and south pole of a bar magnet with no markings to indicate poles?

Last Answer : If you roughly know where North is, tie the bar magnet to a piece of thin string so it balances horizontally and let it dangle. Once it stops spinning and waving about, one end should point North. Mark this end as with an N for north.

Magnetism at the centre of a bar magnet is

Description : Magnetism at the centre of a bar magnet is

Last Answer : around- zero

Magnetism at the centre of a bar magnet is - (1) minimum (2) maximum (3) zero (4) minimum or maximum

Description : Magnetism at the centre of a bar magnet is - (1) minimum (2) maximum (3) zero (4) minimum or maximum

Last Answer : (3) zero Explanation: The field at the center is not zero, but weak. At the exact center of a magnet the field lines are parallel (straight lines if we draw it). Anywhere else they are slightly divergent.

When a bar magnet is cut into two equal halves, the pole strength of each piece (1) becomes double (2) becomes half (3) becomes zero (4) remains the same

Description : When a bar magnet is cut into two equal halves, the pole strength of each piece (1) becomes double (2) becomes half (3) becomes zero (4) remains the same

Last Answer : (4) remains the same Explanation: The poles remains same whether the magnet is cut into two equal half or more and also pole strength remains same but magnetic moment reduces due to decrease in the length of ... is called north pole (N-poled of the magnet and the other end the south pole (S-pole).

In an AC generator, direct current from a separate source is passed through the windings of the rotor _____________. A. by means of slip rings and brushes B. by means of a commutator C. by means of rotating bar magnet D. to minimize the danger of arc over

Description : In an AC generator, direct current from a separate source is passed through the windings of the rotor _____________. A. by means of slip rings and brushes B. by means of a commutator C. by means of rotating bar magnet D. to minimize the danger of arc over

Last Answer : Answer: A

If a bar magnet is cut length wise into 3 parts, what will the total number of poles be?

Description : If a bar magnet is cut length wise into 3 parts, what will the total number of poles be?

Last Answer : 6

When a bar magnet is cut into two equal halves, the pole strength of each piece – (1) becomes double (2) becomes half (3) becomes zero (4) remains the same

Description : When a bar magnet is cut into two equal halves, the pole strength of each piece – (1) becomes double (2) becomes half (3) becomes zero (4) remains the same

Last Answer : remains the same

A bar magnet when suspended freely always points in the?

Description : A bar magnet when suspended freely always points in the? (A) East west direction (B) North south direction (C) vertically upwards (D) vertically downwards

Last Answer : A bar magnet when suspended freely always points in the North south direction

The bar magnet has

Last Answer : The bar magnet has the dipole moment.

What is the strongest magnetic field possible? Is there a limit? -Space

Description : What is the strongest magnetic field possible? Is there a limit? -Space

Last Answer : When a magnetic field gets stronger than about 500,000 Gauss . Objects get ripped to pieces by the intense forces. For this reason, scientists cannot build a machine that creates a magnetic field stronger than 500,000 Gauss and survives longer than a fraction of a second