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Hamad Electrostatics 04/12/2020
C. Light emitting diode
- Voltage applied across a ceramic dielectric produces an electrolytic field 100 times greater than air. What will be the value of dielectric constant ________?
- A. 50 B. 100 C. 150 D. 200...
- The unit of capacitance is__________?
- A. henry B. ohm C. farad D. farad/m...
- The presence of an uncharged conductor near a charged one increases the__________?
- A. charge of the charged conductor B. capacity of the charged conductor C. potential of the charged conductor D. all of the above...
- A paper capacitor is usually available in the form of_____________?
- A. tubes B. rolled foil C. disc D. meshed plates...
- If two charges are increased by two times then force_____________?
- A. Decreases 9 times B. Increases 9 times C. Increases 4 times D. Decreases 4 times...
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