Electric Circuits In foster 1 form 1st element is none. capacitor. inductor. both. none. capacitor. inductor. both. ANSWER DOWNLOAD EXAMIANS APP
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. F εr. 0. F. εr/F. F εr. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A variable capacitance is one whose capacitance changes with time. changes with voltage. changes with temperature. can be changed manually or by mechanical force. changes with time. changes with voltage. changes with temperature. can be changed manually or by mechanical force. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the real power in AC operation? VIcosφ. Apperant power × cosφ. None of these. Both option A and B. VIcosφ. Apperant power × cosφ. None of these. Both option A and B. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Silver coating is provided for bearing surfaces. protective purpose. decorative purpose. all of above. bearing surfaces. protective purpose. decorative purpose. all of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which cell has the reversible chemical reaction? Lead acid. Silver oxide. Mercury oxide. Carbon Zinc. Lead acid. Silver oxide. Mercury oxide. Carbon Zinc. ANSWER DOWNLOAD EXAMIANS APP
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