How does a proton travel in a magnetic field?

How does a proton travel in a magnetic field?

Protons in giant accelerators are kept in a circular path by magnetic force. Magnetic force is always perpendicular to velocity, so that it does no work on the charged particle. The particle’s kinetic energy and speed thus remain constant. The direction of motion is affected, but not the speed.

How does an electron move in a magnetic field?

In a magnetic field the force is always at right angles to the motion of the electron (Fleming’s left hand rule) and so the resulting path of the electron is circular (Figure 1). Charged particles move in straight lines at a constant speed if projected into a magnetic field along the direction of the field.

How does a proton travel in an electric field?

The concept of an electric field is used to explain why charged particles exert forces on each other. When an electron moves into the electric field of a proton it is pulled to the proton. Note that for positive charge the field lines point outward and for negative field they point inward.

When an electron is placed in magnetic field the velocity of electron?

Answer: When an electron is placed in a magnetic field, the velocity of electron is constant.

How does a charged particle moves in crossed electric and magnetic field?

The motion of a charged particle in the electric and magnetic field. In case of motion of a charge in a magnetic field, the magnetic force is perpendicular to the velocity of the particle. The perpendicular force, q v × B, acts as a centripetal force and produces a circular motion perpendicular to the magnetic field.

What is the electric field of a proton or electron?

Charge is measured in Coulombs (C), which represent 6.242×1018 e, where e is the charge of a proton. Charges can be positive or negative, and as such a singular proton has a charge of 1.602×10−19 C, while an electron has a charge of -1.602×10−19 C. Electric charge, like mass, is conserved.

When a magnetic field is applied on a stationary electron it?

Regardless of the external field’s orientation, there will always be attraction force to both external magnetic poles, cancelling each other so the net force on the electron will always be zero, causing the electron to remain stationary.

Is moving with velocity v produces a magnetic field B then?

the direction of field →B will be same as the direction of velocity →v. the direction of field →B will be opposite to the direction of velocity →v. the direction of field →B will be perpendicular to the direction of velocity →v.

How electrons produce an electric field?

An electron generates an electric field that exerts an attractive force on a particle with a positive charge, such as the proton, and a repulsive force on a particle with a negative charge. When an electron is in motion, it generates a magnetic field.

What is the direction of the magnetic field on a proton?

A proton is moving to the right at constant speed v and enters a region with uniform magnetic and electric fields. It continues to move in a straight line. The magnetic field is directed toward the top of the page. What is the direction of the electric field?

What happens when a proton moves to the right?

A proton is moving to the right at constant speed v and enters a region with uniform magnetic and electric fields. It continues to move in a straight line.

What happens when a charged particle travels through a magnetic field?

While the charged particle travels in a helical path, it may enter a region where the magnetic field is not uniform. In particular, suppose a particle travels from a region of strong magnetic field to a region of weaker field, then back to a region of stronger field.

What are the similarities between Proton and electron magnetic forces?

Compare their accelerations. The magnitude of the proton and electron magnetic forces are the same since they have the same amount of charge. The direction of these forces however are opposite of each other. The accelerations are opposite in direction and the electron has a larger acceleration than the proton due to its smaller mass.