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. εr/F. F. 0. F εr. εr/F. F. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three 3Ω resistors are connected to form a triangle. What is the resistance between any two of the corner? 2 Ω. 9 Ω. 3 Ω. 6 Ω. 2 Ω. 9 Ω. 3 Ω. 6 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The frequency of EMF generated by a generator depends upon its both speed and number of poles. speed. nature of supply. number of poles. both speed and number of poles. speed. nature of supply. number of poles. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which property is used to oppose the flow of current ? Capacitance Inductance Poteintial difference Resistance Capacitance Inductance Poteintial difference Resistance ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Fillers in a lead acid battery are provided to facilitate flow of gases. to recover acid loss through vapours. to prevent flow of gases. all of above. to facilitate flow of gases. to recover acid loss through vapours. to prevent flow of gases. all of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the rms value in Amperes. 0.494 A. 1.57 A. 1.414 A. 0.741 A. 0.494 A. 1.57 A. 1.414 A. 0.741 A. ANSWER DOWNLOAD EXAMIANS APP
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