- What happens if a bar magnet is cut into two pieces?
- What do you mean by Lorentz force?
- What is the maximum value of angle of dip at what place does it occur?
- What is the dip of the Earth’s magnetic field?
- What is the use of angle of dip?
- What is the angle of dip at a place where the horizontal and vertical?
- What is the maximum and minimum value of angle of dip where is it?
- Where is the magnetic field the strongest?
- Is the Earth’s core magnetic?
- What is angle of dip class 12?
- What is the difference between strike and dip?
- What happens when the magnetic poles flip?
- How do you measure dip angle?
- Where is angle of dip 90?
- What is angle of dip at a place?
- Why do we measure strike and dip?
- What is angle of dip at equator?
- What is angle of dip and declination?
- How bar magnet is equivalent to solenoid?
- What is SI unit of magnetic flux?

## What happens if a bar magnet is cut into two pieces?

You can think of a magnet as a bundle of tiny magnets, called magnetic domains, that are jammed together.

Each one reinforces the magnetic fields of the others.

Each one has a tiny north and south pole.

If you cut one in half, the newly cut faces will become the new north or south poles of the smaller pieces..

## What do you mean by Lorentz force?

Lorentz force, the force exerted on a charged particle q moving with velocity v through an electric field E and magnetic field B. The entire electromagnetic force F on the charged particle is called the Lorentz force (after the Dutch physicist Hendrik A. Lorentz) and is given by F = qE + qv × B.

## What is the maximum value of angle of dip at what place does it occur?

Solution : 90∘, at earth’s magnetic poles.

## What is the dip of the Earth’s magnetic field?

The Earth’s Magnetic Field The range of dip is from -90 degrees (at the South Magnetic Pole) to +90 degrees (at the North Magnetic Pole).

## What is the use of angle of dip?

Dip angle or magnetic dip is the angle that earth’s magnetic field makes with the horizontal at any given geographical location. Angle of dip is used for measuring and correcting the magnetic compass error. It also has its uses in geological field and in mapping.

## What is the angle of dip at a place where the horizontal and vertical?

What is the angle of dip at a place where horizontal and vertical components of earth’s field are equal? Solution : 45∘. This is because tanδ=VH=1,δ=45∘.

## What is the maximum and minimum value of angle of dip where is it?

The maximum angle of dip is 90 degrees. This maximum value of dip is found at the magnetic poles of the earth.

## Where is the magnetic field the strongest?

the closer the lines, the stronger the magnetic field (so the magnetic field from a bar magnet is strongest closest to the poles) the lines have arrowheads to show the direction of the force exerted by a magnetic north pole.

## Is the Earth’s core magnetic?

The core of the Earth is also an electromagnet. Although the crust is solid, the core of the Earth is surrounded by a mixture of molten iron and nickle. The magnetic field of Earth is caused by currents of electricity that flow in the molten core.

## What is angle of dip class 12?

Angle of dip / inclination (δ) : The angle made between the total of earth’s magnetic field (Be) with the surface of the earth (horizontal component) in the magnetic meridian is known as angle of dip.

## What is the difference between strike and dip?

DIP is the acute angle that a rock surface makes with a horizontal plane. STRIKE is the direction of the line formed by the intersection of a rock surface with a horizontal plane. Strike and dip are always perpendicular to each other on a map.

## What happens when the magnetic poles flip?

But the reality is that: Multiple magnetic fields would fight each other. This could weaken Earth’s protective magnetic field by up to 90% during a polar flip. Earth’s magnetic field is what shields us from harmful space radiation which can damage cells, cause cancer, and fry electronic circuits and electrical grids.

## How do you measure dip angle?

Expert Answer:Dip circle use to measure the dip angle.To use the dip circle: (follow the given image)(i) Adjust the leveling screw till the base is horizontal and V inside the box is vertical.(ii) Rotate the box B till the ends of magnetic needle NS read 90° – 90° on the vertical scale.More items…•

## Where is angle of dip 90?

The range of dip is from -90 degrees (at the North Magnetic Pole) to +90 degrees (at the South Magnetic Pole). Contour lines along which the dip measured at the Earth’s surface is equal are referred to as isoclinic lines. The locus of the points having zero dip is called the magnetic equator or aclinic line.

## What is angle of dip at a place?

Angle of Dip Definition Angle of dip is also known as the magnetic dip and is defined as the angle that is made by the earth’s magnetic field lines with the horizontal. … When the horizontal component and the vertical component of the earth’s magnetic field are equal, the angle of dip is equal to 45°.

## Why do we measure strike and dip?

Strike and dip are measurements of the orientation and slope of a rock. Geologists use these measurements to map geologic structures. The dip of a rock is the angle between horizontal and the slope of the rock. The strike of a rock is the orientation of a horizontal line drawn perpendicular to the dip.

## What is angle of dip at equator?

The angle that the lines of force make with the Earth’s surface at any given place is called the Angle of Dip and varies from 0 degrees at the magnetic equator, to virtually 90 degrees at the magnetic poles. The lines of force around the magnetic equator of the Earth are perfectly horizontal.

## What is angle of dip and declination?

Magnetic Declination (θ): The angle between the magnetic meridian and geographic meridian at a place is called Magnetic Declination at that place. Magnetic Inclination or Angle of Dip (I): It is the angle between the direction of total magnetic field of earth and a horizontal line in magnetic meridian.

## How bar magnet is equivalent to solenoid?

Derivation of Bar Magnet as an Equivalent Solenoid By calculating the axial field of a finite solenoid carrying current, a bar magnet can be demonstrated as a solenoid. … From the above expression, it is understood that the magnetic moment of a bar magnet is equal to the magnetic moment of a solenoid.

## What is SI unit of magnetic flux?

The tesla (symbol T) is the derived SI unit of magnetic flux density, which represents the strength of a magnetic field. One tesla represents one weber per square meter.