Electric Circuits Active materials of a lead acid cell are dilute H2SO4. spongy lead. lead peroxide. all of above. dilute H2SO4. spongy lead. lead peroxide. all of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The voltage induced in an inductor is represented as, ratio of its inductance to current through it. product of its inductance and rate of change of current through it. product of its inductance and current through it. ratio of current through it to its inductance. ratio of its inductance to current through it. product of its inductance and rate of change of current through it. product of its inductance and current through it. ratio of current through it to its inductance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In an AC circuit, containing pure inductance, the voltage applied is 120 V, 50 Hz while the current is 10 A. Find the value of inductance. 38 mH. 34 mH. 30 mH. 35 mH. 38 mH. 34 mH. 30 mH. 35 mH. 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. increase. remains unchanged. decrease. becomes zero. increase. remains unchanged. decrease. 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 VR. Z and I. VL and I. VL and Z. VL and VR. Z and I. VL and I. VL and Z. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a 3 - φ delta connection, two-wattmeter method is used to measure the power; if the two watt meters read 28.13 kW and 13.31 kW, the power factor of connection will be 0.85. 0.9. 0.4. 0.6. 0.85. 0.9. 0.4. 0.6. ANSWER DOWNLOAD EXAMIANS APP