Electric Circuits Which of the following has least resistivity? Aluminium. Mercury. Copper. Lead. Aluminium. Mercury. Copper. Lead. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor is connected across the voltage source and the frequency of voltage and current wave form is 50Hz, then what is frequency of instantaneous power 100 Hz. 50 Hz. 0 Hz. 150 Hz. 100 Hz. 50 Hz. 0 Hz. 150 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the dielectric of a capacitor is replaced by conducting material the capacitor can store infinite charge. the plate will get short circuited. the capacitor will get heated up due to eddy currents. the capacitance value of the plate will decrease. the capacitor can store infinite charge. the plate will get short circuited. the capacitor will get heated up due to eddy currents. the capacitance value of the plate will decrease. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Open circuit voltage of a fully charged lead acid cell is 2.7 V. 2.5 V. 1.9 V. 2 V. 2.7 V. 2.5 V. 1.9 V. 2 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is referred as the average value in AC opearation? Average of all values of an alternating quantity. Average of all values of an alternating quantity over a complete cycle. Average of all values of the (+)ve and (-)ve half. Average of all values of the phase sequences. Average of all values of an alternating quantity. Average of all values of an alternating quantity over a complete cycle. Average of all values of the (+)ve and (-)ve half. Average of all values of the phase sequences. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three parallel resistive branches are connected across a DC supply. The ratio of the branch resistances are given as R1:R2:R3 :: 2:4:6. The ratio of the branch currents is 6:4:2. 6:3:2. 2:4:6. 2:3:6. 6:4:2. 6:3:2. 2:4:6. 2:3:6. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS