Electric Circuits Active filter consists of op-amp and capacitor. capacitor. inductor. op-amp. op-amp and capacitor. capacitor. inductor. op-amp. ANSWER DOWNLOAD EXAMIANS APP
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 0.5. 2. 4. 0.25. 0.5. 2. 4. 0.25. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RL series circuit R=2Ω and L=2mH. What is the value of time constant? 1msec 100sec 2msec 4msec 1msec 100sec 2msec 4msec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which field is associated with the capacitor? Both of (A) and (B). None of above. Magnetic. Electric. Both of (A) and (B). None of above. Magnetic. Electric. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When AC flows through a pure capacitance then the current lags the emf by 90o. is in phase with emf. leads the emf by - 90o. leads the emf by 90o. lags the emf by 90o. is in phase with emf. leads the emf by - 90o. leads the emf by 90o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the above question find the angle between voltage and current? 54.74. 90. 60. 30. 54.74. 90. 60. 30. ANSWER DOWNLOAD EXAMIANS APP