Electric Circuits Time constant of RC series circuit is 2RC RC L/R 2L/R 2RC RC L/R 2L/R ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The internal resistance of lead acid cell is _______________ that of Edison cell. none of above. less than. equal to. more than. none of above. less than. equal to. more than. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Silver coating is provided for bearing surfaces. decorative purpose. all of above. protective purpose. bearing surfaces. decorative purpose. all of above. protective purpose. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Final value theorem is not applicable for which of the following? unstable systems Both 2 and 3 stable systems marginally stable systems unstable systems Both 2 and 3 stable systems marginally stable systems ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Consider the following circuit : Switch is closed at t = 0 Find i(0 +) 0. (V*L) / (R*C) V/R. V / {R + (sL + 1 / Cs)}. 0. (V*L) / (R*C) V/R. V / {R + (sL + 1 / Cs)}. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which of the circuits power factor can be zero? inductive. both ‘a’ and ‘b’ capacitive. resistive. inductive. both ‘a’ and ‘b’ capacitive. resistive. ANSWER DOWNLOAD EXAMIANS APP