Electric Circuits Ceq of two capacitors connected in series is given by C1 + C2. C1 C2 / (C1 + C2). C1C2. C1 = C2. C1 + C2. C1 C2 / (C1 + C2). C1C2. C1 = C2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What will be the capacitance when distance between the 2 plates of a condenser of capacitance 8 micro farad is reduced from 10 mm to 4 mm? 1 microfarad. 20 microfarad. 3.2 microfarad. 8 microfarad. 1 microfarad. 20 microfarad. 3.2 microfarad. 8 microfarad. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is called the instantaneous value of an alternating current? The value of peak current at any instant. The value of alternating quantity at any instant. The value of peak quantity at any instant. The value of alternating frequency at any instant. The value of peak current at any instant. The value of alternating quantity at any instant. The value of peak quantity at any instant. The value of alternating frequency at any instant. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If c1 = 8 μF, c2 = 4 μF, c3 = 7 μF c1, c2 are in series with c3 in parallel; effective capacitance will be 3 μF. 9.67 μF. 2.21 μF. 6 μF. 3 μF. 9.67 μF. 2.21 μF. 6 μF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In active filter which element is absent? Capacitor. Both of above. Inductor. Resistor. Capacitor. Both of above. Inductor. Resistor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Consider the following circuit. In this circuit, when Vs = 3 V, I = 4 A, what is the value of I when Vs = 12 V? 20 A. 7 A. 10 A. 15 A. 20 A. 7 A. 10 A. 15 A. ANSWER DOWNLOAD EXAMIANS APP