Physics Solutions Library

Physics Solutions Library

Access over 6,979 Physics video and text solutions to help you complete your homework.

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6,979 solutions

Electric Field

Q. Find the electric field at point P due to the charges shown.

Solved • Dec 20, 2016

Electric Flux

Q. A uniform electric field with a magnitude of 8x10 6 N/C is applied to a cube of edge length 0.1m as shown in the figure. If the direction of the E-...

Solved • Dec 20, 2016

Parallel Plate Capacitors

Q. Consider a parallel-plate capacitor constructed from two circular metal plates of radius R. The plates are separated by a distance of 1.5 mm. (a) ...

Solved • Dec 20, 2016

Solving Capacitor Circuits

Q. Three capacitors are connected in the circuit as shown in the figure. (a) What is the equivalent capacitance in the circuit? (b) What is the ener...

Solved • Dec 20, 2016

Phasors for Capacitors

Q. In a series R-L-C circuit powered by an ac sinusoidal voltage source, which phasor diagram best illustrates the relationship between the current i ...

Solved • Dec 19, 2016

Combining Resistors in Series & Parallel

Q. Four resistors of values 2.0Ω, 4.0Ω, 3.0Ω and  9.0Ω are connected across a DC source with voltage V as shown in the figure. If the total current th...

Solved • Dec 19, 2016

!! Electric Energy Conservation

Q. In an electron gun, electrons are accelerated from the cathode toward the anode, which is at a potential higher than the cathode. If the potential ...

Solved • Dec 19, 2016