Electric Circuits The coils having self inductor of 10 mH and 15 mH have an effective inductor of 40 mH, when connected in series aiding. What will be the equivalent inductor if we connect them in series opposing 20 mH. 0 mH. 10 mH. 5 mH. 20 mH. 0 mH. 10 mH. 5 mH. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four resistances 80 Ohm, 50 Ohm, 25 Ohm and R are connected in parallel. Current through 25 Ohm resistance is 4A. Total current of supply is 10A. The value of R will be 40.25. 36.36. 66.66. 76.66. 40.25. 36.36. 66.66. 76.66. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The time required for a pulse to change from 10 % to 90 % of its maximum value is known as fall time. decay time. run time. rise time. fall time. decay time. run time. rise time. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a delta network each element has value R. The value of each element in equivalent star network will be R / 6. R / 2. R / 4. R / 3. R / 6. R / 2. R / 4. R / 3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor in a circuit became hot and ultimately exploded due to wrong connection, which type of capacitor it could be? Any of above. Ceramic capacitor. Paper capacitor. Electrolytic capacitor. Any of above. Ceramic capacitor. Paper capacitor. Electrolytic capacitor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has no units? Moment of a magnet Permeability Magnetic susceptibility Permittivity Moment of a magnet Permeability Magnetic susceptibility Permittivity ANSWER DOWNLOAD EXAMIANS APP