Electric Circuits The ratio of the resistance of a 200 W, 230 V lamp to that of a 100 W, 115 V lamp will be 0.25. 4. 2. 0.5. 0.25. 4. 2. 0.5. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In ac RC series circuit total voltage is 10V and voltage across resistor is 6V, then what is voltage across capacitor? 8V 10V 16V 4V 8V 10V 16V 4V ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three element having conductance G1, G2 and G3 are connected in parallel. Their combined conductance will be 1 / G1 + 1 / G2 + 1 / G3. (G1 + G2 + G3) - 1. (1 / G1 + 1 / G2 + 1 / G3) - 1. G1 + G2 + G3. 1 / G1 + 1 / G2 + 1 / G3. (G1 + G2 + G3) - 1. (1 / G1 + 1 / G2 + 1 / G3) - 1. G1 + G2 + G3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If C be the capacitance, V be the potential difference and I be the current, then I / CV will have the unit of reactive power. power. frequency. time. reactive power. power. frequency. time. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The Norton equivalent of a network is given as IN = 4A and RN = 2 Ohm. When this circuit is connected across a 2 Ohm load, the current through the load is 2 A. 0 A. 1 A. 4 A. 2 A. 0 A. 1 A. 4 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When AC flows through a pure capacitance then the current lags the emf by 90o. leads the emf by - 90o. is in phase with emf. leads the emf by 90o. lags the emf by 90o. leads the emf by - 90o. is in phase with emf. leads the emf by 90o. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS