Resistors
Über den Vortrag
Der Vortrag „Resistors“ von Jared Rovny, PhD ist Bestandteil des Kurses „Physikum Komplettkurs“.
Quiz zum Vortrag
Which of the following is TRUE about resistivity?
- It does not depend on the geometry of the resistor.
- It is equal to the resistance.
- It is the reciprocal of the resistance.
- It depends only on an object’s length and cross-sectional area.
- It depends only on the geometry of the resistor.
If you double the current flowing through a resistor, by what factor does the rate of energy loss change?
- 4
- 2
- 11/2
- 1/4
- 1
You connect a 5 Ω and a 10 Ω resistor end-to-end. Is this a series or parallel configuration of resistors, and what is the total equivalent resistance?
- Series, 15 Ω
- Parallel, 15 Ω
- Series, 50 Ω
- Parallel, 50 Ω
- Parallel, 3/10 Ω
You split a circuit into two branches containing a 10 Ω resistor each. What is this configuration of resistors called, and what is the total equivalent resistance?
- Parallel, 5 Ω
- Parallel, 20 Ω
- Parallel, 100 Ω
- Series, 20 Ω
- Series, 5 Ω
Two series resistors connect to a 12 V battery. If 7.5 Volts drop across the first resistor, how many drop across the second resistor?
- 4.5 V
- 12/7.5 V
- 7.5/12 V
- 7.5 V
- 3.5 V
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Dozent des Vortrages Resistors
Jared Rovny, PhD
Dr. Jared Rovny has been a Lecturer at Yale University in Connecticut, USA since 2013.
He obtained his PhD in Physics from Yale University in 2019. He was awarded the D. Allan Bromley Graduate Fellowship in Physics in 2019 and the Princeton Quantum Institute Postdoctoral Fellow in 2020.
Currently, he works with Yale's Center for Teaching and Learning at Yale University.
Due to his achievements, he earned the Yale College Prize Teaching Fellowship for his work in PHYS 171 (University Physics for the Life Sciences).
Within Lecturio, Dr. Rovny teaches courses on Physics.
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