Recent content by jackMybrain@ru

  1. jackMybrain@ru

    Derive an equation for electric potential V(z) on z axis

    This is an easier version of my question. Please, help! I don't know why nobody is familiar with V(z) equation or how to solve them. Because there are not many references or videos to be found by online searching. Thanks again..
  2. jackMybrain@ru

    Solving a DC Current Magnetic Flux Problem

    I also thought about ampere's law: Current Intensity(J)=I/A. But how would he find the magnetic flux without the charge enclosed in A.
  3. jackMybrain@ru

    Derive an equation for electric potential V(z) on z axis

    Homework Statement Hi, I am stuck with this homework. I have been asked to make an equation out of a diagram for V(z) using V=kQ/r equation, where z is a positive axis centred with four negative charges. Here is the diagram. 2. Relevant equation E=F/q F of point charge: F=kQq/r^2 E=kQ/r^2...
  4. jackMybrain@ru

    Voltage Measurement in a Capacitor Circuit with AC Charging

    Hi, are you working with an AC voltage source?? Because you are putting only 240V rms in AC circuit and there are capacitor which also consume imaginary voltage from an angular frequency. From your analogy, you are considering only the A port and thinking it to solve as DC circuit (one way to...
  5. jackMybrain@ru

    Direction of the Electric Field

    It's flowing in a constant direction but it also changes depending on if there are any other sources e.g. outer electric field line exerted from a differently charged particle or if your charge particle is placed inside another electric field, which will change it's electric field direction. So...
  6. jackMybrain@ru

    Direction of the Electric Field

    Hi, I am not sure if anybody had ever told you this, but if you take law of elementary charges e.g. like charges repel and opposite attracts; which is basically indicates the direction of the attraction or repulsion force is felt, And electric field is just the opposite of it which is again said...
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