Electric Circuits A periodic voltage having the Fourier series V(t)= {1 + 4sinω0t} 11 W. 21 W. 24.5 W. 1 W. 11 W. 21 W. 24.5 W. 1 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RL series circuit R=2Ω and L=2mH. What is the value of time constant? 1msec 100sec 4msec 2msec 1msec 100sec 4msec 2msec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Five cells are connected in series in a row and then four such rows are connected in parallel to Feed the current to a resistive load of 1.25Ω. Each cell has an emf of 1.5 V with internal resistance Of 0.2Ω. The current through the load will be 3.33 A 1 A 23.33 A 5 A 3.33 A 1 A 23.33 A 5 A ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When AC flows through a pure capacitance then the current is in phase with emf. leads the emf by - 90o. lags the emf by 90o. leads the emf by 90o. is in phase with emf. leads the emf by - 90o. lags the emf by 90o. leads the emf by 90o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor has a capacitance of 6 μF. Calculate the stored energy in it if a DC voltage of 100 V, is applied across it? 3 × 102 joules. 6 × 102 joules. 2.5 × 102 joules. 4 × 102 joules. 3 × 102 joules. 6 × 102 joules. 2.5 × 102 joules. 4 × 102 joules. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor is charged by a constant 10 mA current sources which is turned on for 1 second. Assuming the capacitor is initially charge free; determine the charge delivered to and the power supplied by the source if the capacitor has a value of 1 mF. 0.1C, 10MW. 0.01C, 10MW. 0.1C, 100MW. 0.01C and 5W. 0.1C, 10MW. 0.01C, 10MW. 0.1C, 100MW. 0.01C and 5W. ANSWER DOWNLOAD EXAMIANS APP