Electric Circuits A 60 Hz frequency voltage would cause a bulb to turn on and off 60 times per second. 80 times per second. 70 times per second. 120 times per second. 60 times per second. 80 times per second. 70 times per second. 120 times per second. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the dielectric of a capacitor is replaced by conducting material the capacitor will get heated up due to eddy currents. the capacitor can store infinite charge. the plate will get short circuited. the capacitance value of the plate will decrease. the capacitor will get heated up due to eddy currents. the capacitor can store infinite charge. the plate will get short circuited. the capacitance value of the plate will decrease. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following quantities consists of SI unit as WATT ? Current Power Force Charge Current Power Force Charge ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Reactive power drawn by a pure resistor is minimum None of these 0 maximum minimum None of these 0 maximum ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A wire 2.5 m long is bent into a square. An current of 100 A flowing through the wire will produce a magnetizing force at the center of the square, equal to 72 AT / m. 196 AT / m. 222 AT / m. 144 AT / m. 72 AT / m. 196 AT / m. 222 AT / m. 144 AT / m. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which property is used to oppose the flow of current ? Poteintial difference Resistance Capacitance Inductance Poteintial difference Resistance Capacitance Inductance ANSWER DOWNLOAD EXAMIANS APP