Electric Circuits A parallel plate capacitor with air as dielectric, force between plate is F. If capacitor is now immersed water of dielectric εr, force between plate will be – F εr. εr/F. 0. F. F εr. εr/F. 0. F. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is form factor? Instantaneous value / Average value. Average value / R.M.S. value. R.M.S. value / Average value. Average value / Peak value. Instantaneous value / Average value. Average value / R.M.S. value. R.M.S. value / Average value. Average value / Peak value. 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 I. Z and I. VL and VR. VL and Z. VL and I. Z and I. VL and VR. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Poles and zeros are arranged alternatively on imaginary axis, then type of network is? LC network Any of the above RL network RC network LC network Any of the above RL network RC network ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three identical inductors are connected in delta with a 220 V, 50 Hz, 3 - φ, supply. If the phase current is 24 A, then what is the value of each of the inductance? 0.058 H. 0.049 H. None of these. 0.029. 0.058 H. 0.049 H. None of these. 0.029. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the dielectric of a capacitor is replaced by conducting material the capacitor can store infinite charge. the capacitance value of the plate will decrease. the plate will get short circuited. the capacitor will get heated up due to eddy currents. the capacitor can store infinite charge. the capacitance value of the plate will decrease. the plate will get short circuited. the capacitor will get heated up due to eddy currents. ANSWER DOWNLOAD EXAMIANS APP
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