Electric Circuits Power factor can be defined as ratio of resistance versus impedance. both option B and C. sine of voltage and current. cosine of angle between voltage and current. ratio of resistance versus impedance. both option B and C. sine of voltage and current. cosine of angle between voltage and current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 50 μF capacitor is charged to retain 10 MJ of energy by a constant charging current of 1 A. Determine the voltages across the capacitor? 60 V. 30 V. 20 V. 50 V. 60 V. 30 V. 20 V. 50 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The basic circuit elements are Vs, Is. R, L and C. None of these both A and B. Vs, Is. R, L and C. None of these both A and B. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Magnetic flux has the unit of Ampere turn Weber Newton Tesla Ampere turn Weber Newton Tesla ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A p.d. of 300 V is applied across series combination of 3 μF and 9 μF capacitors. The charge on each capacitor is ___________________ μC. 7.5. 675. 240. 3600. 7.5. 675. 240. 3600. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be M. M / L. M / 2. 2 M. M. M / L. M / 2. 2 M. ANSWER DOWNLOAD EXAMIANS APP
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