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Physics Solutions Library

Access over 6,133 Physics video and text solutions to help you complete your homework.

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6,133 solutions

Magnetic Field Produced by Straight Currents

Q. Three very long, straight, parallel wires each carry currents of 4 A, directed out of the page in the drawing in Figure 3. The wires pass through t...

Solved • Jan 10, 2017

!! Resistor-Capacitor Circuits

Q. A 1.0 μF capacitor is charged until it acquires a potential difference of 900.0 V across its plates, then the emf source is removed. If the capacit...

Solved • Jan 10, 2017

Magnetic Flux

Q. A 2.0 m conductor is formed into a square and placed in the horizontal xy-plane. A magnetic field is oriented 30.0° above the horizontal xy-plane w...

Solved • Jan 10, 2017

Magnetic Field Produced by Straight Currents

Q. A very long straight current-carrying wire produces a magnetic field of 20 mT at a distance d from the wire. To measure a field of 5 mT due to this...

Solved • Jan 9, 2017

Solving Capacitor Circuits

Q. Consider the circuit of capacitors shown below. The equivalent capacitance of the circuit is 9.0 μF.Determine the charge stored on the 4.0 μF capac...

Solved • Jan 9, 2017

Combining Resistors in Series & Parallel

Q. Consider the circuit of resistors below.  Determine the equivalent resistance between points A and B. 

Solved • Jan 9, 2017

!! Resistor-Capacitor Circuits

Q. In the circuit shown below, both capacitors are initially charged to 45.0 V. How long after closing the switch S will the potential across each cap...

Solved • Jan 9, 2017