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 value of C? 10.54 µF. 8.51 µF. 1.8 µF. 4.78 µF. 10.54 µF. 8.51 µF. 1.8 µF. 4.78 µF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The inductive reactance of an electric circuit is 200 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 200 Ohms. 400 Ohms. 100 Ohms. 50 Ohms. 200 Ohms. 400 Ohms. 100 Ohms. 50 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Condition of reciprocity in Y-parameter representation is Y12 = Y22. Y11 = Y22. Y12 = Y21. Y11 = Y12. Y12 = Y22. Y11 = Y22. Y12 = Y21. Y11 = Y12. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the circuit given in the figure the power delivered by the 2 V source is given by 2 W. 4 W. - 2 W. - 4 W. 2 W. 4 W. - 2 W. - 4 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Types of rotating machines transformer. IM. both B and C. synchronous machine. transformer. IM. both B and C. synchronous machine. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistors each R Ohm is connected to form a triangle. The equivalent resistance across any terminals is 3R/2. 2R/3. R. R/2. 3R/2. 2R/3. R. R/2. ANSWER DOWNLOAD EXAMIANS APP