Electric Circuits The internal resistance of a practical voltage source is considered to be connected in series. either parallel or series. parallel. None of these series. either parallel or series. parallel. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled, then voltage across each resistor is halved. doubled. increase by two times. remain same. halved. doubled. increase by two times. remain same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has no units? Moment of a magnet Permittivity Permeability Magnetic susceptibility Moment of a magnet Permittivity Permeability Magnetic susceptibility ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For steady state current inductor acts as Current source Short circuit Voltage source Open circuit Current source Short circuit Voltage source Open circuit ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits During charging, the electrolyte of a lead acid battery becomes stronger. diluted with water. weaker. there is no change in electrolyte. stronger. diluted with water. weaker. there is no change in electrolyte. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following materials has highest electrical conductivity ? Silver. Copper. Steel. Aluminium. Silver. Copper. Steel. Aluminium. ANSWER DOWNLOAD EXAMIANS APP