Concept explainers
(a)
The electric dipole moment of the object.
(a)
Answer to Problem 50P
The electric dipole moment of the object is
Explanation of Solution
Write the expression to obtain the distance between the positive and negative charges.
Here,
Write the expression to obtain the electric dipole moment.
Here,
Conclusion:
Substitute
Substitute
Therefore, the electric dipole moment of the object is
(b)
The torque acting on the object.
(b)
Answer to Problem 50P
The torque acting on the object is
Explanation of Solution
Write the expression to obtain the torque acting on the object.
Here,
Conclusion:
Substitute
Therefore, the torque acting on the object is
(c)
The potential energy of the object field system.
(c)
Answer to Problem 50P
The potential energy of the object field system is
Explanation of Solution
Write the expression to obtain the potential energy of the object field system.
Here,
Conclusion:
Substitute
Further solve the above equation.
Therefore, the potential energy of the object field system is
(d)
The difference in the maximum and the minimum potential energy of the system.
(d)
Answer to Problem 50P
The difference in the maximum and the minimum potential energy of the system is
Explanation of Solution
Write the expression to obtain the maximum potential energy.
Here,
Write the expression to obtain the minimum potential energy.
Here,
Write the expression to obtain the difference in the maximum and the minimum potential energy of the system.
Here,
Conclusion:
Substitute
Further solve the above equation.
Substitute
Further solve the above equation.
Substitute
Therefore, the difference in the maximum and the minimum potential energy of the system is
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Chapter 26 Solutions
Physics: for Science.. With Modern. -Update (Looseleaf)
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