Recent content by Rabbittt

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    Torque on cylinder due to current in loop

    Homework Statement The figure shows a cylinder of mass 3.38 kg, radius 5.20 cm and length 8.12 cm with 70 turns of wire wrapped around it lengthwise, so that the plane of the wire loop is parallel to the incline and contains the axis of the cylinder. What is the least current which while...
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    Voltage difference of circuit segment

    Homework Statement There is a segment of a circuit with voltage sources and resistors. I need to find the difference in voltage between the ends. A picture of the circuit is attached. If a current I=3 A exists between points a and b, R1=2...
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    Inserting Dielectric into a capacitor in parallel

    Homework Statement Two identical capacitors Ca and Cb each of capacitance 6.60 http://lon-capa.mines.edu/adm/jsMath/fonts/cmmi10/alpha/100/char16.png F are connected in parallel across a CONSTANT total electric potential difference of 480 V. A dielectric slab of dielectric constant 4.65 can...