Articles

How would the electric field at that point be affected if the charge there were doubled?

How would the electric field at that point be affected if the charge there were doubled?

shown in the figure. a) Find the magnitude and direction of the electric field at the position of the 2.00 C charge in the given figure below. (b) How would the electric field at that point be affected if the charge there were doubled? of the ratio i.e. the electric field would be unchanged.

What happens to the strength of the field when the separation is increased and why?

The strength of an electric field as created by source charge Q is inversely related to square of the distance from the source. This is known as an inverse square law. Electric field strength is location dependent, and its magnitude decreases as the distance from a location to the source increases.

READ ALSO:   What is 10 2 BTech entry Navy?

What is a field theory in physics?

In physics, a field is an area under the influence of some force, such as gravity or electromagnetism. A field theory refers generally to why physical phenomena happen, and how these phenomena interact with nature.

How does an electrical field change when it interacts with an opposing field?

The electric field has a direction, positive to negative. If it is moving in the opposite direction it will decelerate. If a negative charge is moving in the same direction as the electric field vector the particle will decelerate. If it is moving in the opposite direction it will accelerate.

Which of the following is not true about electric field?

Two electric field lines can never cross each other. Electrostatic field lines do not form any closed loops. Electric field lines cannot be taken as continuous curve. In a charge-free region, electric field lines can be taken to be continuous curves without any breaks.

What is the magnitude of the electric force between two protons?

2.30 × 10^
The magnitude of the electric force between two protons is 2.30 × 10^-26 N .

What happened to the voltage between the plates when the separation was increased?

The voltage increases when the plate separation is increased. It is most likely because of the distance. The charge has to cover a bigger distance if the distance is larger. This means that there will be a decrease in the total capacitance.

READ ALSO:   How crazy are Border Collies?

What are the properties of field in physics?

field, In physics, a region in which each point is affected by a force. Objects fall to the ground because they are affected by the force of earth’s gravitational field (see gravitation).

Are fields in physics real?

A field is a mathematical abstraction. There are scalar fields, vector fields, etc. Still, they are there, they are real: we use this abstraction to predict the behaviour of an object that really is there.

How does an electric field change and influence its surroundings?

The electric force acts over the distance separating the two objects. The space surrounding a charged object is affected by the presence of the charge; an electric field is established in that space. A charged object creates an electric field – an alteration of the space or field in the region that surrounds it.

How do electric fields interact with each other?

When charged particles are close enough to exert force on each other, their electric fields interact. The lines of force bend together when particles with different charges attract each other. The lines bend apart when particles with like charges repel each other.

What happens when a magnetic field is changed?

What you can conclude from all these observations is that a changing magnetic field will produce a voltage in a coil, causing a current to flow. To be completely accurate, if the magnetic flux through a coil is changed, a voltage will be produced. This voltage is known as the induced emf.

READ ALSO:   Why do my snails smell?

What is the importance of energy conservation in physics?

Energy conservation: Very important in mechanics. Also very useful in electrostatics Objects in gravitational fields have potential energy (PE). Similarly, Charges in electric fields have ELECTRIC POTENTIAL ENERGY ( U ) To move an object in a gravitational field requires work.

What is the flux of an electric field through the shaded area?

The flux of an electric field through the shaded area captures information about the “number” of electric field lines passing through the area. The numerical value of the electric flux depends on the magnitudes of the electric field and the area, as well as the relative orientation of the area with respect to the direction of the electric field.

What is the difference between electric field and gravitational field?

Similarly, Charges in electric fields have ELECTRIC POTENTIAL ENERGY ( U ) To move an object in a gravitational field requires work. There is a change in the object’s PE. Similarly, To move a charge in an electric field requires work. There is a change in the charge’s EPE In gravitational fields a force is required to move masses apart.