Electric Circuits A external resistance R is connected to a cell of internal resistance r, then the current is maximum when R = r. R < r. R > r. None of these R = r. R < r. R > r. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A coil of negligible resistance has an induction of 100 mH. The current passing through the coil changes from 2 A to 4 A at a uniform rate in 0.1 sec the voltage across the coil during this time would be __________ V. 8 50 2 36 8 50 2 36 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is form factor? R.M.S. value / Average value. Average value / Peak value. Average value / R.M.S. value. Instantaneous value / Average value. R.M.S. value / Average value. Average value / Peak value. Average value / R.M.S. value. Instantaneous value / Average value. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 3 – φ delta connected symmetrical load consumes P Watts of power from a balanced supply. If the same load is connected in star to the same supply then what is the power consumption? 3P. P. √3P. P/3. 3P. P. √3P. P/3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 2m long conductor, carries a current of 50 A at a magnetic field of 100 × 10 − 3 T. The force on the conductor is 10 N. 1000 N. 10000 N. 100 N. 10 N. 1000 N. 10000 N. 100 N. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Cascade connection of two port networks is analyzed through ABCD parameters. Y parameters. Z parameters. h parameters. ABCD parameters. Y parameters. Z parameters. h parameters. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS