Electric Circuits Which of the following materials has highest electrical conductivity ? Copper. Steel. Silver. Aluminium. Copper. Steel. Silver. Aluminium. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Atoms have no electric charge because they have an equal number of charged and non charged particles. have neutrons in their nuclei. have an equal number of electrons and protons. have an equal number of neutrons and protons. have an equal number of charged and non charged particles. have neutrons in their nuclei. have an equal number of electrons and protons. have an equal number of neutrons and protons. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Types of rotating machines both B and C. transformer. IM. synchronous machine. both B and C. transformer. IM. synchronous machine. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A ceramic and a mica capacitor have the same physical dimension. Which has the higher value of capacitance? Both have identical value of capacitor. Mica capacitor. It is impossible to conclude on the basis of information supplied. Ceramic capacitor. Both have identical value of capacitor. Mica capacitor. It is impossible to conclude on the basis of information supplied. Ceramic capacitor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Consider the following circuit : Switch is closed at t = 0 Find i(0 +) V/R. V / {R + (sL + 1 / Cs)}. 0. (V*L) / (R*C) V/R. V / {R + (sL + 1 / Cs)}. 0. (V*L) / (R*C) ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The strength of current in 1 H inductor changes at rate of 1 A / sec. Find the voltage across it? 2 V. 0.5 V. None of these. 1 V. 2 V. 0.5 V. None of these. 1 V. ANSWER DOWNLOAD EXAMIANS APP