Electric Circuits Which of the following may be value of resistivity of copper? 1.7 X 10 - 6. 1.7 X 10 - 5. 1.7 X 10 - 4. 1.7 X 10 - 3. 1.7 X 10 - 6. 1.7 X 10 - 5. 1.7 X 10 - 4. 1.7 X 10 - 3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The frequency of EMF generated by a generator depends upon its number of poles. speed. nature of supply. both speed and number of poles. number of poles. speed. nature of supply. both speed and number of poles. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In delta connected circuit when one resistor is open, then power will be 0. increased by factor of 3. remain unchanged. reduced by the factor of 3. 0. increased by factor of 3. remain unchanged. reduced by the factor of 3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Zinc cadmium and lead coating is generally provided for decoration. corrosion. all of above. electrical contacts. decoration. corrosion. all of above. electrical contacts. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Purpose of using capacitor is / are all of these. to do phase split in AC 1 phase motor. effect DC filter in electronic circuit. increase p.f of inductive load circuit. all of these. to do phase split in AC 1 phase motor. effect DC filter in electronic circuit. increase p.f of inductive load circuit. 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 1 μF. 0.001 μF. 0.1 μF. 0.01 μF. 1 μF. 0.001 μF. 0.1 μF. 0.01 μF. ANSWER DOWNLOAD EXAMIANS APP