Electric Circuits A parallel plate capacitor has a capacitance of C farad. It area of the plates is doubled and the distance between them is half, the capacitance of the capacitor is 16C Farad. 2C Farad. C Farad. 4C Farad. 16C Farad. 2C Farad. C Farad. 4C Farad. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of E within the field due to a point charge can be found with help of Lenzs law. Kirchhoffs law. Coulombs law. Faradays law. Lenzs law. Kirchhoffs law. Coulombs law. Faradays law. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit increase if frequency of voltage source increases? VL and Z. VL and I. VL and VR. Z and I. VL and Z. VL and I. VL and VR. Z and I. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What are the points to be mentioned in specifying main switches? Voltage grade. None of these. Both A and B. Current rating. Voltage grade. None of these. Both A and B. Current rating. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Mica capacitor are characterised by all of following except low losses. accurate value. stable operation. low leakage reactance. low losses. accurate value. stable operation. low leakage reactance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The energy required to charge a 10 μF capacitor to 100 V is 5 × 10-9 J. 10 × 10-9 J. 0.05 J. 0.01 J. 5 × 10-9 J. 10 × 10-9 J. 0.05 J. 0.01 J. ANSWER DOWNLOAD EXAMIANS APP
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