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Q. The sparking between two electrical contacts can be reduced by inserting capacitor in parallel with contactscapacitor in series with each contactresistance in linenone of the above Answer: capacitor in parallel with contacts

Q. Which of the following capacitors has relatively shorter shelf life ? Mica capacitorElectrolytic capacitorCeramic capacitorPaper capacitor Answer: Electrolytic capacitor

Current Affairs is the most important area in all competitive exams. But the difficulty level is very high. That’s why; many aspirants get confused, how to select Current Affairs for Preparation of Competitive Examination? In this Post, Daily Current Affairs 6 October 2022, we have tried to cover ...

Q. If A.C. voltage is applied to capacitive circuit, the alternating current can flow in the circuit because varying voltage produces the charging and dicharging currentsof high peak valuecharging current can flowdischarge current can flow Answer: varying voltage produces the charging and ...

Q. Two plates of a parallel plate capacitor after being charged from a constant voltage source are separated apart by means of insulated handles, then the Voltage across the plates increasesvoltage across the plates decreasescharge on the capacitor decreasescharge on the capacitor increases ...

Q. The dissipation factor of a good dielectric is of the order of 0.00020.0020.020.2 Answer: 0.0002

Q. In a capacitor the electric charge is stored in metal platesdielectricboth A. and B.none of the above Answer: dielectric

Q. Which of the following expression is correct for electric field strength ? E = D/EE = D2/tE = jtDE= nD2 Answer: E = D/E

Q. For which of the following parameter variation, the capacitance of the capacitor remains unaffected ? Distance between platesArea of the platesNature of dielectricThickness of the plates Answer: Thickness of the plates

Ajay Bhadoo appointed as Deputy Election Commissioner of ECI: The Committee of Cabinet has approved the appointed Ajay Bhadoo as the Deputy Election Commissioner of the Election Commission of India. October 2022 Current Affairs Quiz He has been appointed as the deputy election ...