Electric Circuits The phase angle difference between current and voltage is 90o, the power will be minimum. VI. zero. maximum. minimum. VI. zero. maximum. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant is the time taken for response to rise -------of maximum value? 63.2% 100% 90% 68.3% 63.2% 100% 90% 68.3% ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two resistances R1 and R2 give combined resistances 4.5 Ω and 1 Ω when they are connected in series and parallel respectively. What would be the values of these resistances? 3 Ω and 9 Ω. 3 Ω and 6 Ω. 6 Ω and 9 Ω. 1.5 Ω and 3 Ω. 3 Ω and 9 Ω. 3 Ω and 6 Ω. 6 Ω and 9 Ω. 1.5 Ω and 3 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the reactive power in AC operation? Apparent power × sinθ. Real power × cosθ. Real power × sinθ. Apparent power × cosθ. Apparent power × sinθ. Real power × cosθ. Real power × sinθ. Apparent power × cosθ. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is applicable for both linear and non-linear circuits? Norton’s theorem. Superposition theorem. Thevnin’s theorem. None of these . Norton’s theorem. Superposition theorem. Thevnin’s theorem. None of these . ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The greater the internal resistance of a cell the greater the emf. the lesser the emf. the greater the terminal voltage. the lesser the terminal voltage. the greater the emf. the lesser the emf. the greater the terminal voltage. the lesser the terminal voltage. ANSWER DOWNLOAD EXAMIANS APP
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