Electric Circuits The voltage induced in an inductor is represented as, product of its inductance and current through it. ratio of its inductance to current through it. ratio of current through it to its inductance. product of its inductance and rate of change of current through it. product of its inductance and current through it. ratio of its inductance to current through it. ratio of current through it to its inductance. product of its inductance and rate of change of current through it. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A wire of resistance R has it length and cross - section both doubled. Its resistance will become R. 0.5R. 4R. 2R. R. 0.5R. 4R. 2R. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the unit of potential difference ? Ohm Ampere Volt Watt Ohm Ampere Volt Watt ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The basic circuit elements are both A and B. Vs, Is. R, L and C. None of these both A and B. Vs, Is. R, L and C. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When a lossy capacitor with a dielectric of permittivity ε and conductivity σ operates at a frequency ω the loss tangent for the capacitor is given by σ/ω ε. σ ω ε. ω ε/σ. ω σ/ε. σ/ω ε. σ ω ε. ω ε/σ. ω σ/ε. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has no units? Permittivity Moment of a magnet Magnetic susceptibility Permeability Permittivity Moment of a magnet Magnetic susceptibility Permeability ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS