Electric Circuits Which of the following has positive temperature coefficient ? Rubber. Germanium. Gold. Paper. Rubber. Germanium. Gold. Paper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has least resistivity? Lead. Aluminium. Copper. Mercury. Lead. Aluminium. Copper. Mercury. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electric flux is proportional to resistivity of medium. rate of change of current. rate of change of potential difference. potential difference between electrodes. resistivity of medium. rate of change of current. rate of change of potential difference. potential difference between electrodes. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Under resonance condition the power factor of a system is unity lagging any of the above leading unity lagging any of the above leading ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the relation between time period T and frequency? T = 1 / frequency. T = frequency. T = 0.85 / frequency. T = 0.5 / frequency. T = 1 / frequency. T = frequency. T = 0.85 / frequency. T = 0.5 / frequency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The number of electrons in the outer most orbits of carbon atom is 4. 3. 7. 6. 4. 3. 7. 6. ANSWER DOWNLOAD EXAMIANS APP