Electrostatics Sample Problem 1 - Equation, Solution, and Answer
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Questions and Answers

What is the relationship between the force of interaction between charges and the distance of separation?

  • Directly proportional
  • Inversely proportional (correct)
  • Quadratically proportional
  • Not related
  • Which factor does Coulomb's Law consider when calculating the electric force between two-point charges?

  • Mass of the charges
  • Distance between the charges (correct)
  • Speed of light in a vacuum
  • Time of interaction
  • What is the unit of Coulomb's constant?

  • $N/m^2$
  • $J/C$
  • $N\cdot m^2/C^2$ (correct)
  • $m^2/C$
  • In Coulomb's Law, what does 'r' represent?

    <p>Distance between the charges</p> Signup and view all the answers

    What property must be quantized in order for Coulomb's Law to accurately describe the force between charges?

    <p>Charge on particles</p> Signup and view all the answers

    What type of force is defined by Coulomb's Law?

    <p>Radial force</p> Signup and view all the answers

    What is the value of 𝑛 required for the given equation 𝐹=𝑘?

    <p>1.43</p> Signup and view all the answers

    What is the quantized charge value based on the information provided?

    <p>892.64 e</p> Signup and view all the answers

    In the equation 𝐹𝑟=𝑞𝑘, what does 𝑟 represent?

    <p>Distance between charges</p> Signup and view all the answers

    The value 8.988x10^9 Nm^2/C^2 corresponds to which constant in the context of the question?

    <p>Coulomb's constant</p> Signup and view all the answers

    What does the term 'quantization of charge' refer to in the given text?

    <p>Charge being a multiple of a fundamental value</p> Signup and view all the answers

    Based on the values provided, what is the electric force acting between the charges?

    <p>~1.43 x 10^-16 C</p> Signup and view all the answers

    What is the value of the net force acting on point charge Q in the given scenario?

    <p>254.28 N</p> Signup and view all the answers

    In the context of the sample problem, what is the direction of the net force acting on point charge Q?

    <p>Downwards</p> Signup and view all the answers

    How does Coulomb's constant affect the magnitude of the electric force between two charges?

    <p>It increases as Coulomb's constant increases.</p> Signup and view all the answers

    What is the quantization of charge referred to in the given context?

    <p>The fundamental property that charge is quantized in discrete amounts.</p> Signup and view all the answers

    In the interaction between two positive point charges, what happens to the net force if one of the charges is doubled?

    <p>The net force doubles.</p> Signup and view all the answers

    What happens to the magnitude of the net force if the distance between two interacting point charges is halved?

    <p>The net force quadruples.</p> Signup and view all the answers

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