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 4. 0.5. 0.25. 2. 4. 0.5. 0.25. 2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Flux in a magnetic circuit can be compared in an electric circuit to inductance. voltage. resistance. current. inductance. voltage. resistance. current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit increase if frequency of voltage source increases? VL and Z. VL and VR. Z and I. VL and I. VL and Z. VL and VR. Z and I. VL and I. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Reciprocity condition for h parameters is h12 = h21. h12 = h21. h11h22 - h21h12 = 0. h12 = - h21. h12 = h21. h12 = h21. h11h22 - h21h12 = 0. h12 = - h21. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has least resistivity? Aluminium. Mercury. Lead. Copper. Aluminium. Mercury. Lead. Copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Instantaneous power in inductor is proportional to the product of the instantaneous current and rate of change of current. square of the rate of change of current. square of instantaneous current. temperature of the inductor. product of the instantaneous current and rate of change of current. square of the rate of change of current. square of instantaneous current. temperature of the inductor. ANSWER DOWNLOAD EXAMIANS APP