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 – 0. F εr. F. εr/F. 0. F εr. F. εr/F. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistivity of the conductor depends on area of the conductor. type of material. length of the conductor. none of these. area of the conductor. type of material. length of the conductor. none of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the inductance. 6.37 µF. 0.47 µF. 1.58 µF. 2.25 µF. 6.37 µF. 0.47 µF. 1.58 µF. 2.25 µF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Rms value is defined based on which of the following? Heating effect Voltage Charge transfer Current Heating effect Voltage Charge transfer Current ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A ceramic and a mica capacitor have the same physical dimension. Which has the higher value of capacitance? Ceramic capacitor. Both have identical value of capacitor. Mica capacitor. It is impossible to conclude on the basis of information supplied. Ceramic capacitor. Both have identical value of capacitor. Mica capacitor. It is impossible to conclude on the basis of information supplied. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A dependent source can be neither a voltage nor a current source. both a voltage or a current source. a current source. a voltage source. neither a voltage nor a current source. both a voltage or a current source. a current source. a voltage source. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS