Electric Circuits Ceq of two capacitors connected in series is given by C1 + C2. C1 = C2. C1 C2 / (C1 + C2). C1C2. C1 + C2. C1 = C2. C1 C2 / (C1 + C2). C1C2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four bulbs of 40 W each are connected in series with a battery across them, which of the following statement is true? None of these The current through each bulb is same. The power dissipation in each bulb is not same. The voltage across each bulb is not same. None of these The current through each bulb is same. The power dissipation in each bulb is not same. The voltage across each bulb is not same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 50 μF capacitor is charged to retain 10 MJ of energy by a constant charging current of 1 A. Determine the voltages across the capacitor? 60 V. 30 V. 50 V. 20 V. 60 V. 30 V. 50 V. 20 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the circuit shown in the figure, the value of Vs is 0, when I = 4 A. The value of I, when Vs = 16 V, is 8 A. 10 A. 12 A. 6 A. 8 A. 10 A. 12 A. 6 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitive circuit, the capacitive reactance is indirectly proportional to frequency directly proportional to the square of frequency indirectly proportional to the square of frequency directly proportional to frequency indirectly proportional to frequency directly proportional to the square of frequency indirectly proportional to the square of frequency directly proportional to frequency ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Absolute permittivity of dielectric medium is represented as ε0 εrε0 εr εr/ε0 ε0 εrε0 εr εr/ε0 ANSWER DOWNLOAD EXAMIANS APP
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