Electric Circuits Coating generally recommended for hard surfacing is lead plating. copper plating. chromium plating. None of these lead plating. copper plating. chromium plating. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two resistances R1 and R2 give combined resistances 4.5 Ω and 1 Ω when they are connected in series and parallel respectively. What would be the values of these resistances? 6 Ω and 9 Ω. 1.5 Ω and 3 Ω. 3 Ω and 9 Ω. 3 Ω and 6 Ω. 6 Ω and 9 Ω. 1.5 Ω and 3 Ω. 3 Ω and 9 Ω. 3 Ω and 6 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following materials has highest electrical conductivity ? Silver. Steel. Copper. Aluminium. Silver. Steel. Copper. Aluminium. 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? 2 Ω. 6 Ω. 9 Ω. 3 Ω. 2 Ω. 6 Ω. 9 Ω. 3 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active element of electrical circuit is none of above. both of them. current source. voltage source. none of above. both of them. current source. voltage source. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Condition for reciprocity in case of ABCD parameters is AB-CD = 1. AD-BC = 1 . AB-CD = 0. AD-BC = 0. AB-CD = 1. AD-BC = 1 . AB-CD = 0. AD-BC = 0. ANSWER DOWNLOAD EXAMIANS APP