Electric Circuits Four capacitors each of 40 µF are connected in parallel, the equivalent capacitance of the system will be 40 µF 160 µF 10 µF 5 µF 40 µF 160 µF 10 µF 5 µF ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistivity of the conductor depends on area of the conductor. type of material. none of these. length of the conductor. area of the conductor. type of material. none of these. length of the conductor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of a strip of copper of rectangular cross section is 2 Ω. A metal of resistivity twice that of a copper is coated on its upper surface to a thickness equal to that of copper strip. The resistance of composite strip will be 4 / 3 Ω. 3 / 2 Ω. 3 / 4 Ω. 6 Ω. 4 / 3 Ω. 3 / 2 Ω. 3 / 4 Ω. 6 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The energy stored by a capacitor is given by Q2 / 2C. 1/2 QV. all of them. 1/2 CV2. Q2 / 2C. 1/2 QV. all of them. 1/2 CV2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The phase angle of current in respect of supply voltage will be 40.4o. 28.8o. 32.1o. 20.2o. 40.4o. 28.8o. 32.1o. 20.2o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Current magnification will occur in which of the following case? None of these Parallel resonance Both Series resonance None of these Parallel resonance Both Series resonance ANSWER DOWNLOAD EXAMIANS APP
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