Electric Circuits Which of following capacitors preferred for high frequency circuits? Electrolytic capacitor. Glass capacitor. Air capacitor. Mica capacitor. Electrolytic capacitor. Glass capacitor. Air capacitor. Mica capacitor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of current I flowing in the 1 Ω resistor in the circuit shown in the given figure will be 5 A. 10 A. 6 A. 0 A. 5 A. 10 A. 6 A. 0 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three capacitors each of capacity C are given. The resultant capacity (2/3) C can obtained by using them all in parallel. two in parallel and third in series with this combination. two in series and third in parallel across this combination. all in series. all in parallel. two in parallel and third in series with this combination. two in series and third in parallel across this combination. all in series. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The voltage across R and L in a series RL circuit are found to be 200 V and 150 V respectively the rms value of the voltage across the series combination is ______ V. 200 360 450 250 200 360 450 250 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor contain there dielectric layers of 1, 2 and 3 respectively and thickness of dielectric layers are 0.2 mm, 0.3 mm and 0.4 mm respectively. If area of plate is 20 cm2. What is the value of capacitance? 32 pF. None of them. 30 pF. 36.6 pF. 32 pF. None of them. 30 pF. 36.6 pF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The synchronous speed for the seventh space harmonic mmf wave of 8 pole, 50 Hz induction machine will be 107.14 rpm in reverse direction. 5250 rpm in reverse direction. 107.14 rpm in forward direction. 5250 rpm in forward direction. 107.14 rpm in reverse direction. 5250 rpm in reverse direction. 107.14 rpm in forward direction. 5250 rpm in forward direction. ANSWER DOWNLOAD EXAMIANS APP
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