Hamad Alternating Current 11/02/2021A. Each increase B. Each decrease C. Each remains the same D. One increases whereas that in the other decreasesRelated Mcqs:An electromagnetic wave consists of _____________________?A. Electric and magnetic fields moving parallel to each other B. Magnetic field moving with velocity of light in space C. Electric field moving with velocity of light D. Electric and magnetic fields moving perpendicular to each other...Waves emitted from the antenna are__________________?A. Sound waves B. Electromagnetic waves C. Radio waves D. Modulated waves...What is the self-inductance of a coil in which an induced emf of 2V is set up when the current changes at the rate of 4 As-1 ?A. 0.5 mH B. 0.5H C. 2.0H D. 8.0H...A 10Ω electric heater is connected to a 220V 50Hz mains supply. What is the peak value of the potential difference across the heater element ?A. 220V B. 220/ 2V C. 110V D. 220 √2V...A choke is used as a resistance in_________________?A. DC circuit B. AC circuits C. Both AC and DC circuit D. Full wave rectifier circuit...
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