Electric Circuits If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit increase if frequency of voltage source increases? VL and VR. VL and Z. Z and I. VL and I. VL and VR. VL and Z. Z and I. VL and I. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When AC flows through a pure capacitance then the current 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. lags the emf by 90o. is in phase with emf. leads the emf by 90o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit, voltage across resistor, inductor and capacitor are 5V, 2V and 2V respectively. Find total voltage? 9V 2V 5V 4V 9V 2V 5V 4V ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following capacitors preferred for high frequency circuits? Mica capacitor. Air capacitor. Glass capacitor. Electrolytic capacitor. Mica capacitor. Air capacitor. Glass capacitor. Electrolytic capacitor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The unit of electric displacement vector is Ampere-m. C/m2. C - m. C/m. Ampere-m. C/m2. C - m. C/m. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The phase angle of current in respect of supply voltage will be 32.1o. 40.4o. 28.8o. 20.2o. 32.1o. 40.4o. 28.8o. 20.2o. ANSWER DOWNLOAD EXAMIANS APP
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