Electric Circuits A wire of resistance R has it length and cross - section both doubled. Its resistance will become 4R. 0.5R. 2R. R. 4R. 0.5R. 2R. R. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which part of magnetic path requires largest mmf? Coil. Inductance. Air gap. Core. Coil. Inductance. Air gap. Core. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following represents the resonance frequency (ω0) with respect to lower cutoff frequency (ω1) and higher cutoff frequency (ω2) ω1 - ω2 ω1 / ω2 ω1 + ω2 √(ω1² + ω2²) ω1 - ω2 ω1 / ω2 ω1 + ω2 √(ω1² + ω2²) ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Poorest conductor of electricity is Steel. Silver. Carbon. Aluminium. Steel. Silver. Carbon. Aluminium. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If C be the capacitance, V be the potential difference and I be the current, then I / CV will have the unit of time. power. reactive power. frequency. time. power. reactive power. frequency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four capacitors each of 40 µF are connected in parallel, the equivalent capacitance of the system will be 10 µF 40 µF 5 µF 160 µF 10 µF 40 µF 5 µF 160 µF ANSWER DOWNLOAD EXAMIANS APP