A dipole moment is defined as the product of charge and the distance between the charges. What is the dipole moment of a dipole consisting of charges +2μC and -2μC separated by 0.1m?
Practice Questions
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Q1
A dipole moment is defined as the product of charge and the distance between the charges. What is the dipole moment of a dipole consisting of charges +2μC and -2μC separated by 0.1m?
4 × 10^-7 C m
2 × 10^-7 C m
2 × 10^-6 C m
4 × 10^-6 C m
Dipole moment p = q * d = (2 × 10^-6 C) * (0.1 m) = 2 × 10^-7 C m.
Questions & Step-by-step Solutions
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Q
Q: A dipole moment is defined as the product of charge and the distance between the charges. What is the dipole moment of a dipole consisting of charges +2μC and -2μC separated by 0.1m?
Solution: Dipole moment p = q * d = (2 × 10^-6 C) * (0.1 m) = 2 × 10^-7 C m.
Steps: 6
Step 1: Identify the charges in the dipole. We have +2μC and -2μC. Convert these to Coulombs: +2μC = 2 × 10^-6 C and -2μC = -2 × 10^-6 C.
Step 2: Identify the distance between the charges. The distance given is 0.1 m.
Step 3: Use the formula for dipole moment, which is p = q * d, where q is the charge and d is the distance.
Step 4: Substitute the values into the formula. Here, we can use the magnitude of the charge, so we take q = 2 × 10^-6 C and d = 0.1 m.
Step 5: Calculate the dipole moment: p = (2 × 10^-6 C) * (0.1 m).
Step 6: Perform the multiplication: p = 2 × 10^-7 C m.