Electric Circuits What is the real power in AC operation? Both option A and B. Apperant power × cosφ. VIcosφ. None of these. Both option A and B. Apperant power × cosφ. VIcosφ. None of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For occurrence of resonance which of the following elements are required? C Both 2 and 3 R L C Both 2 and 3 R L ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor is connected across the voltage source and the frequency of voltage and current wave form is 50Hz, then what is frequency of instantaneous power 100 Hz. 0 Hz. 150 Hz. 50 Hz. 100 Hz. 0 Hz. 150 Hz. 50 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two equal resistors R connected in series across a voltage source V dissipate power P. What would be the power dissipated in the same resistors when they are connected in parallel across the same voltage source? P. 16P. 2P. 4P. P. 16P. 2P. 4P. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a function is shifted by 'T', then it is correctly represented as f (t-T) u (t). f (t) u (t). f (t) u (t-T). f (t-T) u (t-T). f (t-T) u (t). f (t) u (t). f (t) u (t-T). f (t-T) u (t-T). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three 3Ω resistors are connected to form a triangle. What is the resistance between any two of the corner? 6 Ω. 3 Ω. 2 Ω. 9 Ω. 6 Ω. 3 Ω. 2 Ω. 9 Ω. ANSWER DOWNLOAD EXAMIANS APP
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