Electric Circuits In which of the circuits power factor can be zero? resistive. inductive. capacitive. both ‘a’ and ‘b’ resistive. inductive. capacitive. both ‘a’ and ‘b’ ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has least resistivity? Aluminium. Lead. Copper. Mercury. Aluminium. Lead. Copper. Mercury. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC parallel circuit current through resistor, inductor and capacitor are 10A, 5A and 5A respectively. What is the total current in the circuit? 10A 5A 20A 0A 10A 5A 20A 0A ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following materials has highest electrical conductivity ? Silver. Aluminium. Steel. Copper. Silver. Aluminium. Steel. Copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits KCL works on the principle of which of the following None of these law of conservation of charge. both. law of conservation of energy. None of these law of conservation of charge. both. law of conservation of energy. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two identical resistors are first connected in parallel then in series. The ratio of resultant resistance of the first combination to the second will be 2. 4. 0.5. 0.25. 2. 4. 0.5. 0.25. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS