Electric Circuits For ideal tank circuit what is the value of dynamic impedance? None of these 0 ∞ Both None of these 0 ∞ Both ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant is the time taken for response to rise -------of maximum value? 100% 90% 63.2% 68.3% 100% 90% 63.2% 68.3% ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electro-chemical equivalent is usually expressed in mg per volt. mg per kVA. mg per coulomb. mg per kW. mg per volt. mg per kVA. mg per coulomb. mg per kW. 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 – εr/F. F εr. 0. F. εr/F. F εr. 0. F. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor contain there dielectric layers of 1, 2 and 3 respectively and thickness of dielectric layers are 0.2 mm, 0.3 mm and 0.4 mm respectively. If area of plate is 20 cm2. What is the value of capacitance? None of them. 36.6 pF. 32 pF. 30 pF. None of them. 36.6 pF. 32 pF. 30 pF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For closer tolerance which of the following capacitors is usually preferred? Mica capacitor. Paper capacitor. None of them. Ceramic disc capacitor. Mica capacitor. Paper capacitor. None of them. Ceramic disc capacitor. ANSWER DOWNLOAD EXAMIANS APP
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