What does an electric dipole placed in a uniform electric field experience what happens if the field is non uniform?
Table of Contents
- 1 What does an electric dipole placed in a uniform electric field experience what happens if the field is non uniform?
- 2 What does an electric dipole experience?
- 3 When an electric dipole is placed in a uniform electric field then Mcq?
- 4 When an electric dipole is released in a uniform electric field?
- 5 What is the SI unit of electric dipole moment?
What does an electric dipole placed in a uniform electric field experience what happens if the field is non uniform?
When a dipole is placed in an electric field, the opposite charges on the dipole both experience a force due to the electric field. Hence the dipole will experience both force and torque when placed in a non uniform electric field.
What does happen to an electric dipole when it is placed in a uniform electric field with an angle theta?
An electric dipole in a uniform electric field experiences (When it is placed at an angle theta with the field) In uniform electric field dipole experience only torque, but no force.
When a dipole is placed in a uniform magnetic field it experiences Mcq?
If a dipole is placed in a uniform magnetic field, it experiences a torque but no force. When a dipole is placed in a non uniform electric field, it experiences a non zero net force as well as torque.
What does an electric dipole experience?
Electric dipole in a uniform electric field When an electric dipole is placed in a uniform electric field, it experiences a torque but no force. An electric dipole placed in a uniform electric field experiences a torque that aligns the dipole parallel to the direction of the electric field with zero net force.
When an electric dipole is placed in a uniform electric field then at what angle torque will be maximum?
90°
The value of sine function is maximum at an angle of 90°, i.e., sin90° = 1, so the dipole experiences the maximum torque at an angle of 90° with the field, or we can say that the dipole experiences the maximum torque when it is held perpendicular to the electric field.
When an electric dipole is placed in a uniform electric field it experiences a force as well as a torque a force but no torque a torque but no force neither force nor a torque?
Now, In a uniform electric field, both the point charges comprising the dipole will experience force, equal in magnitude and opposite in direction. Though the net force will always be zero, the torque will be in the same direction for both the charges. Hence torque will not be zero. Option (C) is the correct answer.
When an electric dipole is placed in a uniform electric field then Mcq?
EXPLANATION: In a uniform electric field: When an electric dipole is placed in a uniform electric field of intensity E, the negative and positive charges experience two forces -qE and +qE respectively. These two forces are opposite and hence, the net force the dipole experiences will be zero.
When an electric dipole is placed in a uniform electric field with its electric dipole moment parallel to the electric field?
An electric dipole is placed in a uniform electric field E with its dipole moment p parallel to the field. Find (i) the work done in turning the dipole till its dipole moment points in the direction opposite to E. (ii) the orientation of the dipole for which the torque acting on it becomes maximum.
What is the net force and torque due to dipole placed in uniform electric field?
Answer: In a uniform electric field, both the point charges comprising the dipole will experience force, equal in magnitude and opposite in direction. Though the net force will always be zero, the torque will be in same direction for both the charges.
When an electric dipole is released in a uniform electric field?
When an electric dipole is released in a uniform external electric field, the dipole experiences torque.(rotates) Due to translatory forces acting in opposite directions there is zero net force. As a result the dipole will not experience any linear acceleration.
What is the center of the dipole called?
The midpoint q and –q is called the centre of the dipole. The simplest example of an electric dipole is a pair of electric charges of two opposite signs and equal magnitude separated by distance.
What is the torque of dipole moment and electric field?
\\(p\\) = \\(qd\\) And the direction of the dipole moment is from the positive to the negative charge; it can seen from the above equation that the torque is the cross product of the dipole moment and electric field. Notice that the torque is in the clockwise direction (hence negative) in the above figure if the direction of Electric field is positive.
What is the SI unit of electric dipole moment?
The SI unit of electric dipole moment is Coulomb-meter. The simplest example is a pair of electric charge of two opposite signs and equal magnitude separated by distance. Suppose there are two charges of equal magnitude ‘q’, separated by a distance ‘d’.