Capacitance Example
About the Lecture
The lecture Capacitance Example by Jared Rovny, PhD is from the course Circuit Elements.
Included Quiz Questions
If we insert a dielectric material with K = 2 into a capacitor with C = 6 µF, what is the new value of the capacitance?
- 12 µF
- 8 µF
- 6 µF
- 24 µF
- 3 µF
A 16 V battery connects to 3 capacitors in parallel with capacitances of 2 µF, 3 µF, and 5 µF. We insert a Teflon with dielectric constant K = 2 in the 2 µF and 3 µF capacitors. What is the total energy stored in the capacitors?
- 1920 µJ
- 1280 µJ
- 2560 µJ
- 3840 µJ
- 1550 µJ
A 10 V battery connects to 3 capacitors in parallel with capacitances of 1 µF, 3 µF, and 4 µF. How much total energy do the capacitors store?
- 400 µJ
- 500 µJ
- 1200 µJ
- 800 µJ
- 200 µJ
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Author of lecture Capacitance Example
Jared Rovny, PhD
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