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    • https://phys.libretexts.org/Courses/Coalinga_College/Physical_Science_for_Educators_(CID%3A_PHYS_14)/11%3A_Electricity/11.03%3A_Static_Electricity/11.3.03%3A_Electric_Fields
      If a proton is placed in a uniform electric field so that the electric force on the proton just balances its weight, what is the magnitude and direction of the field? If you determined the electric fi...If a proton is placed in a uniform electric field so that the electric force on the proton just balances its weight, what is the magnitude and direction of the field? If you determined the electric field intensity in a field using a test charge of 1.0×10 −6 C and then repeated the process with a test charge of 2.0×10 −6 C, would the forces on the charges be the same? What is the relationship between the direction of the electric field and the direction of the electric force?
    • https://phys.libretexts.org/Courses/Coalinga_College/Physical_Science_for_Educators_(CID%3A_PHYS_14)/11%3A_Electricity/11.05%3A_Electric_Circuits/11.5.05%3A_Capacitors
      This conclusion is a result of Gauss’s Law, which tells us that the symmetry of the sphere and the fact that the electric field within the sphere is 0 forces the charge to the outside. The capacitance...This conclusion is a result of Gauss’s Law, which tells us that the symmetry of the sphere and the fact that the electric field within the sphere is 0 forces the charge to the outside. The capacitance is the voltage the capacitor can reach before it discharges, allowing the voltage across the capacitor to drop to zero and the current to cross the capacitor.
    • https://phys.libretexts.org/Courses/Coalinga_College/Physical_Science_for_Educators_(CID%3A_PHYS_14)/11%3A_Electricity/11.03%3A_Static_Electricity/11.3.01%3A_Electric_Charge_and_Electric_Force
      When a negatively charged object is brought near the knob of a neutral electroscope, the negative charge repels the electrons in the knob, and those electrons move down the stem into the leaves. If th...When a negatively charged object is brought near the knob of a neutral electroscope, the negative charge repels the electrons in the knob, and those electrons move down the stem into the leaves. If the electroscope has been permanently negatively charged, and a negatively charge object is brought near the knob, the leaves will separate even further, showing the new object has the same charge as the leaves.
    • https://phys.libretexts.org/Courses/Coalinga_College/Physical_Science_for_Educators_(CID%3A_PHYS_14)/11%3A_Electricity/11.03%3A_Static_Electricity/11.3.02%3A_Coulombs_Law
      The questions regarding the relationship between the electrical force, the size of the charge, and the separation between the charges were solved by Charles Coulomb in 1785. Object A has a positive ch...The questions regarding the relationship between the electrical force, the size of the charge, and the separation between the charges were solved by Charles Coulomb in 1785. Object A has a positive charge of \( 6.0×10^{−6} C. \) Object B has a positive charge of \( 3.0×10^−6 C. \) If the distance between A and B is 0.030 m, what is the force on A?
    • https://phys.libretexts.org/Courses/University_of_California_Davis/Biophysics_241%3A_Membrane_Biology/04%3A_Membrane-Protein_Interactions/4.05%3A_Nanoparticle_Spontaneous_Penetration_and_Assembly_in_and_Through_Membranes
      Nanomaterial science is a rapidly evolving field of study to approach many scientific questions across fields. From sensors, drug delivery systems, cellular augmentation, and probes to highlight a han...Nanomaterial science is a rapidly evolving field of study to approach many scientific questions across fields. From sensors, drug delivery systems, cellular augmentation, and probes to highlight a handful of uses. However, these particles across application often come into contact with lipid membranes and can interact with the berries in a verity of ways. Nanoparticles (NPs) have been shown to restructure lipid membranes to penetrate or embed themselves into the lipids spontaneously. How they ar
    • https://phys.libretexts.org/Courses/Coalinga_College/Physical_Science_for_Educators_(CID%3A_PHYS_14)/11%3A_Electricity/11.03%3A_Static_Electricity/11.3.06%3A_Electric_Potential_and_Potential_Energy
      The potential difference between points A and B, \(V_{\mathrm{B}}-V_{\mathrm{A}}\), defined to be the change in potential energy of a charge \(q\) moved from A to B, is equal to the change in potentia...The potential difference between points A and B, \(V_{\mathrm{B}}-V_{\mathrm{A}}\), defined to be the change in potential energy of a charge \(q\) moved from A to B, is equal to the change in potential energy divided by the charge, Potential difference is commonly called voltage, represented by the symbol \(\Delta V\).
    • https://phys.libretexts.org/Courses/Coalinga_College/Physical_Science_for_Educators_(CID%3A_PHYS_14)/11%3A_Electricity/11.E%3A_Electricity_(Exercise)
      Refer to Figure 10.10.6 and the discussion of lights dimming when a heavy appliance comes on. (a) Given the voltage source is 120 V, the wire resistance is \(0.400 ~\Omega\), and the bulb is nominally...Refer to Figure 10.10.6 and the discussion of lights dimming when a heavy appliance comes on. (a) Given the voltage source is 120 V, the wire resistance is \(0.400 ~\Omega\), and the bulb is nominally 75.0 W, what power will the bulb dissipate if a total of 15.0 A passes through the wires when the motor comes on?

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