Electric Circuits The coils having self inductor of 10 mH and 15 mH have an effective inductor of 40 mH, when connected in series aiding. What will be the equivalent inductor if we connect them in series opposing 10 mH. 5 mH. 0 mH. 20 mH. 10 mH. 5 mH. 0 mH. 20 mH. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of E within the field due to a point charge can be found with help of Faradays law. Kirchhoffs law. Coulombs law. Lenzs law. Faradays law. Kirchhoffs law. Coulombs law. Lenzs law. 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 If a resistor and a capacitor are connected to form series R - C circuit across a voltage source. If frequency of voltage source increases the current remain unaltered. the current decreases abruptly. the current increases. the current decreases. the current remain unaltered. the current decreases abruptly. the current increases. the current decreases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Resistor stores the energy in the form of both A and B. electrical field. magnetic field. None of these both A and B. electrical field. magnetic field. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor with air as dielectric, force between plate is F. If capacitor is now immersed water of dielectric εr, force between plate will be – F εr. F. 0. εr/F. F εr. F. 0. εr/F. ANSWER DOWNLOAD EXAMIANS APP
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