4. The direction of electric field due to positive charge is: (a) away from the charge (b) towards the charge (c) both (a) and (b) (d) none of the above 5. A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is: (a) 0.024 F (b) 0.12 F (c) 0.6 F (d) 0.8 F 6. To make a high capacitance value, it is better to select a dielectric having: (a) low permittivity (b) high permittivity (c) permittivity same as that of air (d) permittivity slightly more than that of air

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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4. The direction of electric field due to positive charge is:
(a) away from the charge
(b) towards the charge
(c) both (a) and (b)
(d) none of the above
5. A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is:
(a) 0.024 F
(b) 0.12 F
(c) 0.6 F
(d) 0.8 F
6. To make a high capacitance value, it is better to select a dielectric having:
(a) low permittivity
(b) high permittivity
(c) permittivity same as that of air
(d) permittivity slightly more than that of air
Transcribed Image Text:4. The direction of electric field due to positive charge is: (a) away from the charge (b) towards the charge (c) both (a) and (b) (d) none of the above 5. A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is: (a) 0.024 F (b) 0.12 F (c) 0.6 F (d) 0.8 F 6. To make a high capacitance value, it is better to select a dielectric having: (a) low permittivity (b) high permittivity (c) permittivity same as that of air (d) permittivity slightly more than that of air
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