Electric Circuits A 10Ω resistor is stretched to increase its length double. Its resistance will now be 5 Ω. 20 Ω. 40 Ω. 10 Ω. 5 Ω. 20 Ω. 40 Ω. 10 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active element of electrical circuit is both of them. voltage source. current source. none of above. both of them. voltage source. current source. none of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three 3Ω resistors are connected to form a triangle. What is the resistance between any two of the corner? 3 Ω. 2 Ω. 6 Ω. 9 Ω. 3 Ω. 2 Ω. 6 Ω. 9 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits VRN, VYN and VBN are three phase voltage of a balanced three phase system. If VRN = 200∠30o V and VBN = 200∠- 90o V, then phase sequence of the system is YRB. BRY. RBY. RYB. YRB. BRY. RBY. RYB. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Highest current density is usually recommended for chromium plating. tin plating. cadmium plating. bronze plating. chromium plating. tin plating. cadmium plating. bronze plating. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The phase angle of current in respect of supply voltage will be 40.4o. 32.1o. 20.2o. 28.8o. 40.4o. 32.1o. 20.2o. 28.8o. ANSWER DOWNLOAD EXAMIANS APP