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Electronics and Electrical Engineering Quizzes

Read the latest electronics engineering product design quizzes.

TAGS: Current

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A group of engineers at the University of Maryland designed the first bio-compatible, ion current battery that can be used for developing various medical devices in treating neurological disorders, disability, and...
Referring to the figure shown above, determine the maximum tolerable peak in current of Light-Emitting Diodes if the period of the pulse duration is 1 ms and the maximum...
In a laboratory experiment about electromechanical instruments, the students were given with this problem : An engineer has a PMMC instrument used as a DC ammeter. He wanted to calculate...
A bolted short circuit occurs in the series R-L circuit of the given figure with V = 30 kV, X = 10Ω , R = 0.9Ω, and with maximum dc...
Given the Differential Voltage-to-Current Converter Circuit shown in the figure above, solve for the Current across load , the Voltage across load , and the Output Voltage .
A loaded zener regulator is shown in the figure above. Given:Determine the minimum and maximum permissible load currents.
A relay is controlled by a photoconductive cell which has a resistance of 100 kΩ when illuminated and 1 kΩ when in the dark. The relay is supplied with 1...
In the given figure, assuming no calibration error, what does the ammeter reads if the ammeter has a resistance of 150 Ω? If the ammeter is ideal, what will it read?
A 5 µF capacitor is discharged suddenly through a coil having an inductance of 2 H and a resistance of 200 Ω. The capacitor is initially charged to a voltage...
The x-y plane of the figure shown contains an infinite current sheet with the surface current density Find the magnetic field H.