Questions

What are the differences between electric magnetic and gravitational fields?

What are the differences between electric magnetic and gravitational fields?

Gravitational fields are determined only by the mass ( or mass-energy) of a body. magnetic fields are produced by charged particles in motion, and depend on the charge and velocity of these particles, but not on their mass. …

How is an electric field different from a gravitational field quizlet?

How is an electric field different from a gravitational field? An electric field interacts with charge, instead of mass. Masses cannot be shielded like charge can.

What is the difference between electric potential energy and gravitational potential energy?

The gravitational potential energy is the work that a mass can potentially do by virtue of its position in a gravitational field. This kinetic energy can be used to do work. The electric potential energy is the work that a charge can do by virtue of its position in an electric field.

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What is the main difference between gravitational potential energy and elastic potential energy?

The main difference between gravitational potential energy and elastic potential energy is that the origin of gravitational potential energy is the gravitational forces acting between two massive bodies whereas the origin of elastic potential energy is the electrostatic forces between molecules that make up a material.

What happens to an electric field inside a conductor when free charges arrange themselves on its surface?

The charge concentration at the corners will be much larger; Static charges are distributed on the surface of all conductors, electric field inside becomes zero.

Why don’t we notice the gravitational fields created by all the objects around us?

G is known as the universal gravitational constant, and is equal to 6.67×10−11 Nm2kg−2. G is a universal constant meaning that it takes the same value regardless of the problem we are doing. Because G is so small, we do not notice the gravitational attraction of objects around us unless the object has an enormous mass.

What is the difference between electric potential and electric field?

The electric field is a measure of force per unit charge; the electric potential is a measure of energy per unit charge. Potential is a property of the field that describes the action of the field upon an object.

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What is the difference between gravitational potential and gravitational?

Hi Surabhi, Gravitational potential at any point in a gravitational field is the work done in bringing a unit mass from infinity to that point. . Gravitational potential determines the direction of motion of a body in the gravitational field of another body.

Is gravitational potential and gravitational potential energy are same?

Potential energy is equal (in magnitude, but negative) to the work done by the gravitational field moving a body to its given position in space from infinity. If the body has a mass of 1 kilogram, then the potential energy to be assigned to that body is equal to the gravitational potential.

How electric forces and electric fields interact in lightning?

As positive and negative charges begin to separate within the cloud, an electric field is generated between its top and base. When that charge threshold is reached, the strength of the electric field overpowers the atmosphere’s insulating properties, and lightning results.

Why the electric field inside the conductor is zero?

Electric field is zero inside a charged conductor. For a charged conductor, the charges will lie on the surface of the conductor.So, there will not be any charges inside the conductor. When there is no charge there will not be electric field.

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How do you calculate electric field?

Electric field is calculated by multiplying Q and then multiplying it by air permeability (1 divided by 4* 3.14* u nought) and then divide it by the distance square, v r dividing r as the distance which v want to find the electric intensity is inversely propotional to the intensity and this is you equation.

Is a magnetic field the same as a gravitational field?

Gravity and magnetism are not the same thing. In fact, they are completely separate forces. Gravity is a force that acts between any two objects with mass. No matter what they are made of, both objects get pulled towards each other just because they have mass.

Does an electric field have direction or magnitude?

The electric field is described by a vector, which means it has a magnitude and direction. The magnitude of the electric field tells us how large the force a target charge will be and the direction of the electric field tells us in which direction the force will point.

What is the difference between electric and magnetic fields?

The one of the major difference between the magnetic and electric field is that the electric field induces around the static charge particle which is either negative or positive, whereas the magnetic field produces around the poles (i.e., the north and south pole) of the magnet.