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The electric field at a point outside a nonuniform semicircle of charge is not constant and varies depending on the distribution of charge along the semicircle. The electric field can be calculated using the principle of superposition, taking into account the contributions from each element of charge along the semicircle. The direction and magnitude of the electric field at a specific point can be determined by integrating the contributions of all the charge elements.
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A rod of length L has total charge Q distributed uniformly along its length it's then bent in the shape of a semicircle find the magnitude of the electric field at the centre of semicircle?
At the center of the semicircle, the electric field due to the straight part of the rod will cancel out because of the symmetry. The electric field at the center of the semicircle is only due to the curved part, so you can treat the semicircle as an arc of a circle with charge distributed along its length. You can then calculate the electric field using the formula for the electric field of a charged arc of a circle.
If a point charge q of mass m is released in a nonuniform electric field with field lines pointing in the same direction will it make a rectilinear motion?
No, the charge will not make a rectilinear motion. In a nonuniform electric field, the force on the charge will vary depending on its position, leading to a curved trajectory rather than a straight line path.
What is the behavior of the electric field outside a sphere?
The behavior of the electric field outside a sphere is that it behaves as if all the charge of the sphere is concentrated at its center. This means that the electric field outside the sphere follows the same pattern as if the entire charge of the sphere was located at its center.
What type of electric charge does a electron have?
They are negatively charged particles. electrons are found inside an atom, outside its nucleus.
What is the relationship between the electric field produced by a point charge and a charged sphere?
The electric field produced by a point charge is directly proportional to the charge and inversely proportional to the square of the distance from the charge. For a charged sphere, the electric field outside the sphere behaves as if all the charge is concentrated at the center, similar to a point charge. Inside the sphere, the electric field is zero.
A rod of length L has total charge Q distributed uniformly along its length it's then bent in the shape of a semicircle find the magnitude of the electric field at the centre of semicircle?
At the center of the semicircle, the electric field due to the straight part of the rod will cancel out because of the symmetry. The electric field at the center of the semicircle is only due to the curved part, so you can treat the semicircle as an arc of a circle with charge distributed along its length. You can then calculate the electric field using the formula for the electric field of a charged arc of a circle.
If a point charge q of mass m is released in a nonuniform electric field with field lines pointing in the same direction will it make a rectilinear motion?
No, the charge will not make a rectilinear motion. In a nonuniform electric field, the force on the charge will vary depending on its position, leading to a curved trajectory rather than a straight line path.
What quality must the charge density on the surface of a conducting wire possess if an electric field is to act on the negatively charged electrons inside the wire?
The charge density on the surface of a conducting wire must be nonuniform, with a tangential component to the surface, in order for an electric field to act on the negatively charged electrons inside the wire. This nonuniform charge distribution creates an electric field inside the wire, allowing for the movement of the electrons.
What is the behavior of the electric field outside a sphere?
The behavior of the electric field outside a sphere is that it behaves as if all the charge of the sphere is concentrated at its center. This means that the electric field outside the sphere follows the same pattern as if the entire charge of the sphere was located at its center.
What type of electric charge does a electron have?
They are negatively charged particles. electrons are found inside an atom, outside its nucleus.
What is the electric field outside a charged spherical shell?
Outside a charged spherical shell, the electric field behaves as if all the charge is concentrated at the center of the shell. This is known as Gauss's Law for a spherical surface, which states that the electric field at a distance r from the center of a charged spherical shell is equivalent to that of a point charge with the same total charge as the shell at the center. Therefore, the electric field outside a charged spherical shell decreases with the square of the distance from the center of the shell.
What is the relationship between the electric field produced by a point charge and a charged sphere?
The electric field produced by a point charge is directly proportional to the charge and inversely proportional to the square of the distance from the charge. For a charged sphere, the electric field outside the sphere behaves as if all the charge is concentrated at the center, similar to a point charge. Inside the sphere, the electric field is zero.
What is the electric field of an insulating sphere?
The electric field of an insulating sphere is the force per unit charge experienced by a charge placed at any point outside the sphere. It is determined by the distribution of charge on the surface of the sphere and follows the same principles as the electric field of a point charge.
What is the overall electric charge in the nucleus?
The overall electric charge in the nucleus is positive due to the presence of protons, which carry a positive charge. This positive charge is balanced by the negatively charged electrons outside the nucleus in an atom.
What kind of particles are outside the nucleus of an atom and what electric charge do they have according to niels bohr?
the particles outside nucleus are electrons. and they are negatively charged
The Electric Field inside and outside a Charged Insulator?
Inside a charged insulator, the electric field is 0, as charges cannot move freely in insulators. Outside the insulator, the electric field behaves as if all the charge is concentrated at the center of the insulator.
What is the electric field of a finite cylinder?
The electric field of a finite cylinder is the force per unit charge experienced by a charged particle at any point outside the cylinder. It is calculated using the formula for the electric field of a charged line of charge density.
