Electric Circuits A 20 μF capacitor and 200 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow dimmest? 10 Hz. 1 Hz. 100 Hz. 1000 Hz. 10 Hz. 1 Hz. 100 Hz. 1000 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In steady state condition capacitor acts as a open circuit current source voltage source short circuit open circuit current source voltage source short circuit ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 100 ohm resistor is directly connected across a 80 V battery. What is the power dissipation? 5 W. 1 W. 64 W. 10 W. 5 W. 1 W. 64 W. 10 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following Y-parameters is dimensionless? Y11. Y22. none of these. Y12. Y11. Y22. none of these. Y12. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Disadvantages of constant k type filter characteristic impedance unchanged in pass band. attenuation does not increase rapidly beyond cut off frequency. both A and B. none of these. characteristic impedance unchanged in pass band. attenuation does not increase rapidly beyond cut off frequency. both A and B. none of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When power factor angle is varying, the shape of the current locus is Triangle Straight line Circle Semicircle Triangle Straight line Circle Semicircle ANSWER DOWNLOAD EXAMIANS APP
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