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
Electric Circuits For Norton’s equivalent circuit Voc = Req /Isc. Voc = Isc / Req. Isc = Voc Req. Isc = Voc / Req. Voc = Req /Isc. Voc = Isc / Req. Isc = Voc Req. Isc = Voc / Req. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitive reactance of an electric circuit is 50 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 50 Ohms. 100 Ohms. 25 Ohms. 200 Ohms. 50 Ohms. 100 Ohms. 25 Ohms. 200 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For ideal tank circuit what is the value of dynamic impedance? 0 ∞ Both None of these 0 ∞ Both None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Kirchhoff’s current law is used for finding equivalent resistance. representing a current source. nodal analysis. loop analysis. finding equivalent resistance. representing a current source. nodal analysis. loop analysis. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current of 4 A flows in an ac circuit when 100 V dc is applied to it whereas it takes 250 v ac to produce the same current the power factor of the circuit is 1. 10. 0.85. 0.4. 1. 10. 0.85. 0.4. ANSWER DOWNLOAD EXAMIANS APP
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