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Direction of the electric field vector is the direction of the force experienced by a charged particle in an external electric field.
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Why is an electric field strength a vector quantity?
for a vector quantity it must have both magnitude and direction and since it has both magnitude and direction it is therefore considered a vector
Can electric field intensity be a scalar quantity?
No,because electric field (force/charge) is a vector quantity, i.e. , it has both magnitude as well as direction.
What are the vector and scalar fields?
In mathematics, a field is a set with certain operators (such as addition and multiplication) defined on it and where the members of the set have certain properties. In a vector field, each member of this set has a value AND a direction associated with it. In a scalar field, there is only vaue but no direction.
Why is the electric field considered a vector quantity?
Because to completely describe it you must know both how strong it is (magnitude) and in what direction it points.
What physical quantity use both magnitude and direction?
Any vector quantity does. Examples of vector quantities include but are not limited to . . . - Displacement - Velocity - Acceleration - Torque - Force - Electric field - Momentum - Poynting vector
Is electric field scalar or vector quantity?
Electric field is a vector quantity, as it has both magnitude and direction. The direction of the electric field at a point is the direction of the force that a positive test charge would experience if placed at that point.
Why is an electric field considered a vector quanity?
An electric field is considered a vector quantity because it has both magnitude and direction. The direction of the electric field at any point indicates the direction that a positive test charge would experience a force if placed at that point.
Is electric field scalar or vector?
The strength of the electric field is a scalar quantity. But it's the magnitude of thecomplete electric field vector.At any point in space, the electric field vector is the strength of the force, and thedirection in which it points, that would be felt by a tiny positive charge located there.
What can you determine from an electric field vector at one point?
From an electric field vector at one point, you can determine the direction of the electric field at that point and the strength of the electric field at that point. The electric field vector gives you information about how a positive test charge would be affected at that specific location in the field.
Why is an electric field strength a vector quantity?
for a vector quantity it must have both magnitude and direction and since it has both magnitude and direction it is therefore considered a vector
Does an electric field have strength but no direction?
No, an electric field has both strength and direction. The strength of the electric field is represented by the magnitude of the electric field vector, while the direction indicates the direction in which a positive test charge would move if placed in the field.
Is electric field intensity is an vectors?
Yes, electric field intensity is a vector quantity because it has both magnitude and direction. The direction of the electric field intensity indicates the direction of the force that a positive test charge would experience if placed in that field.
Is the direction of the electric force on a charge is tangent to the field line?
No, the direction of the electric force on a charge is along the electric field vector and not necessarily tangent to the field line. The force on a charge will be in the same direction as the electric field if the charge is positive, and opposite if the charge is negative.
What is electric field vector in plane polarised light?
In plane polarized light, the electric field vector oscillates in a single plane as the light propagates. This means that the electric field vector points in the direction of polarization and does not change orientation during propagation.
Is electric flux density scalar or vector?
Scalar
Can electric field intensity be a scalar quantity?
No,because electric field (force/charge) is a vector quantity, i.e. , it has both magnitude as well as direction.
When determining an electric field must a positive test charge be used or would a negative one do as well?
Either a positive or a negative test charge can be used to determine an electric field. The direction of the electric field will be defined by the force experienced by the test charge, with the positive test charge moving in the direction of the field and the negative test charge moving opposite to the field.
