Electric Circuits Galvanizing is the coating of zinc. brass. chromium. lead. zinc. brass. chromium. lead. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The frequency of EMF generated by a generator depends upon its both speed and number of poles. number of poles. nature of supply. speed. both speed and number of poles. number of poles. nature of supply. speed. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following are the passive elements? None of these. Resistor Bulb Both None of these. Resistor Bulb Both ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor contain there dielectric layers of 1, 2 and 3 respectively and thickness of dielectric layers are 0.2 mm, 0.3 mm and 0.4 mm respectively. If area of plate is 20 cm2. What is the value of capacitance? 36.6 pF. 32 pF. 30 pF. None of them. 36.6 pF. 32 pF. 30 pF. None of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two identical resistors are first connected in parallel then in series. The ratio of resultant resistance of the first combination to the second will be 0.25. 2. 4. 0.5. 0.25. 2. 4. 0.5. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Five capacitors each of 5 µF are connected in series, the equivalent capacitance of the system will be 1 µF 10 µF 25 µF 5 µF 1 µF 10 µF 25 µF 5 µF ANSWER DOWNLOAD EXAMIANS APP