Electric Circuits A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the current in the circuit? 0.1578 A. 0.1465 A. 0.2547 A. 0.4583 A. 0.1578 A. 0.1465 A. 0.2547 A. 0.4583 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What will be the capacitance when distance between the 2 plates of a condenser of capacitance 8 micro farad is reduced from 10 mm to 4 mm? 1 microfarad. 20 microfarad. 8 microfarad. 3.2 microfarad. 1 microfarad. 20 microfarad. 8 microfarad. 3.2 microfarad. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electric field intensity ( E ) at any point in an electric field is equal to ( potential gradient )1/3. ( potential gradient )1/2. ( potential gradient )2. potential gradient. ( potential gradient )1/3. ( potential gradient )1/2. ( potential gradient )2. potential gradient. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest? 1 Hz. 100 Hz. 1000 Hz. 10 Hz. 1 Hz. 100 Hz. 1000 Hz. 10 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which metal is deposited for electro forming? Silver. Iron. Nickel. Chromium. Silver. Iron. Nickel. Chromium. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits From the circuit diagram shown in question 1 find the Norton current. 2 A. 4 A. 1 A. 2.5 A. 2 A. 4 A. 1 A. 2.5 A. ANSWER DOWNLOAD EXAMIANS APP