Electric Circuits When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of heater will remain constant. none of these. decrease. increase. remain constant. none of these. decrease. increase. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The hot resistance of a tungsten lamp is about 10 times the cold resistance. Accordingly, cold resistance of a 100 W, 200 V lamp will be 4 Ω. 800 Ω. 400 Ω. 40 Ω. 4 Ω. 800 Ω. 400 Ω. 40 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In foster 1 form 1st element is capacitor. inductor. none. both. capacitor. inductor. none. both. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is applicable for both linear and non-linear circuits? Norton’s theorem. None of these . Thevnin’s theorem. Superposition theorem. Norton’s theorem. None of these . Thevnin’s theorem. Superposition theorem. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 50 μF capacitor is charged to retain 10 MJ of energy by a constant charging current of 1 A. Determine the voltages across the capacitor? 50 V. 20 V. 60 V. 30 V. 50 V. 20 V. 60 V. 30 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the SI unit of electric current ? Ohm. Ampere. Faraday. None of these Ohm. Ampere. Faraday. None of these ANSWER DOWNLOAD EXAMIANS APP
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