Electric Circuits The switch S is the circuit shown in figure is ideal. If the switch is repeatedly closed for 1 ms and opened for 1 ms, the average value of i(t) is 0.35 mA. 0.25 mA. 1 mA. 0.5 mA. 0.35 mA. 0.25 mA. 1 mA. 0.5 mA. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Ceq of two capacitors connected in series is given by C1 + C2. C1C2. C1 = C2. C1 C2 / (C1 + C2). C1 + C2. C1C2. C1 = C2. C1 C2 / (C1 + C2). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In steady state condition capacitor acts as a voltage source current source short circuit open circuit voltage source current source short circuit open circuit ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If two point charges are denoted by + Q and - Q and distance between this charges is d, then the dipole moment P equal to Q2 × d. Q × d. Q2 / d. Q / d2. Q2 × d. Q × d. Q2 / d. Q / d2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Voltage magnification will occur in which of the following case? Parallel resonance Both None of these Series resonance Parallel resonance Both None of these Series resonance ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the sheet of a backelite is inserted between the plates of an air capacitor, the capacitance will becomes zero. decrease. increase. remains unchanged. becomes zero. decrease. increase. remains unchanged. ANSWER DOWNLOAD EXAMIANS APP
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