A dielectric material must be
Q. A dielectric material must be resistor insulator good conductor semi conductor Answer: insulator
October 2022
If three 10 uF capacitors are connected in parallel, the net cararitance is
Q. If three 10 uF capacitors are connected in parallel, the net cararitance is 20 uF 30 uE 40 uF 50 uF Answer: 30 uE
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The direction of electric field due +0 positive charge is
Q. The direction of electric field due +0 positive charge is . away from the charge towards the charge both A. and B. none of the above Answer: away from the charge
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If three 15 uF capacitors are connected in series, the net capacitance is
Q. If three 15 uF capacitors are connected in series, the net capacitance is 5 uF 30 uF 45 uF 50 uF Answer: 5 uF
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For making a capacitor, it is better to select a dielectric having
Q. For making a capacitor, it is better to select a dielectric having low permittivity high permittivity permittivity same as that of air permittivity slightly more than that of air Answer: high permittivity
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Daily Quiz on Current Affairs by Gkseries – 4 & 5 October 2022
Daily Quiz on Current Affairs 4 & 5 October 2022 is very important for Competitive Exams like SSC, Railway, RRB, Banking, IBPS, PSC, UPSC, etc. Our Gkseries team have composed these Current Affairs Quizzes from Newspapers like The Hindu and other competitive magazines. Current Affairs for Competitive Exam – 04 & 05 October 2022
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A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is
Q. A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is 0.024 F 0.12 F 0.6 F 0.8 F Answer: 0.024 F
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If the sheet of a bakelite is inserted between the plates of an air capacitor, the capacitance will
Q. If the sheet of a bakelite is inserted between the plates of an air capacitor, the capacitance will decrease increase remains unchanged become zero Answer: increase
The ability of charged bodies to exert force on 6ne another is attributed to the existence of
Q. The ability of charged bodies to exert force on 6ne another is attributed to the existence of electrons protons neutrons electric field Answer: electric field
An electrolytic capacitor can be used for
Q. An electrolytic capacitor can be used for D.C. only AC. only both D.C. as well as A.C. Answer: D.C. only