Electric Circuits Which of the following materials has highest electrical conductivity ? Aluminium. Copper. Silver. Steel. Aluminium. Copper. Silver. Steel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Open circuit voltage of a fully charged lead acid cell is 2 V. 2.5 V. 1.9 V. 2.7 V. 2 V. 2.5 V. 1.9 V. 2.7 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits How many coulombs of charge flow through a circuit carrying a current of 10 A in 1 minute? 600 1200 60 10 600 1200 60 10 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Power factor can be defined as cosine of angle between voltage and current. ratio of resistance versus impedance. sine of voltage and current. both option B and C. cosine of angle between voltage and current. ratio of resistance versus impedance. sine of voltage and current. both option B and C. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of supply voltage for 400 W, 4 Ω load is 200 V. 40 V. 400 V. 20 V. 200 V. 40 V. 400 V. 20 V. 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? 1 V. 2 V. 0.5 V. None of these. 1 V. 2 V. 0.5 V. None of these. ANSWER DOWNLOAD EXAMIANS APP
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