Electric Circuits Aluminium is produced from bauxite by froth flotation. rotating. electrolytic process. oxidation. froth flotation. rotating. electrolytic process. oxidation. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The greater the internal resistance of a cell the greater the terminal voltage. the lesser the emf. the lesser the terminal voltage. the greater the emf. the greater the terminal voltage. the lesser the emf. the lesser the terminal voltage. the greater the emf. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Efficiency of electrical machines should be calculated by measuring losses. losses and input. output and input. losses and output. losses. losses and input. output and input. losses and output. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor passes a current of 12.6 mA when supplied with 20 V ac with a frequency of 1000 Hz. The capacitance will be 0.1 μF. 0.001 μF. 1 μF. 0.01 μF. 0.1 μF. 0.001 μF. 1 μF. 0.01 μF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A dependent source can be a current source. neither a voltage nor a current source. both a voltage or a current source. a voltage source. a current source. neither a voltage nor a current source. both a voltage or a current source. a voltage source. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following materials has the least resistivity ? Zinc. Lead. Copper. Mercury. Zinc. Lead. Copper. Mercury. ANSWER DOWNLOAD EXAMIANS APP