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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define an electric dipole.
๐ก Hint: Think about the arrangement of two charges.
Question 2
Easy
What is the unit of dipole moment?
๐ก Hint: Consider the terms in the formula for dipole moment.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the dipole moment defined as?
- A product of charge and distance
- A charge only
- Distance only
๐ก Hint: Recall the formula for dipole moment.
Question 2
The electric field due to a dipole on the equatorial line is _____ than that on the axial line.
- True
- False
๐ก Hint: Think about how the contributions from the charges work.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A dipole with charges of +5 ฮผC and -5 ฮผC is separated by 0.2 m. Calculate the dipole moment and the electric field at a point 0.5 m from the center along the axial line.
๐ก Hint: Break it down into calculating \\( p \\) first, then apply it to find \\( E_{axial} \\).
Question 2
Describe how the orientation of an electric dipole changes when placed in a uniform electric field. Provide a detailed explanation.
๐ก Hint: Consider how both sides of the dipole are affected by the electric field.
Challenge and get performance evaluation