Electric Circuits In series RLC circuit what is the power factor just bellow the resonance frequency? Leading Zero Unity Lagging Leading Zero Unity Lagging ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the resonance circuit ω0 = 105, Q = 50, R = 400 Ω the value of C is 250 pF. 500 pF. 1000 pF. 125 pF. 250 pF. 500 pF. 1000 pF. 125 pF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The ratio of intensity of magnetisation to the magnetising force is known as relative permeability. susceptibility. flux density. none of above. relative permeability. susceptibility. flux density. none of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of a strip of copper of rectangular cross section is 2 Ω. A metal of resistivity twice that of a copper is coated on its upper surface to a thickness equal to that of copper strip. The resistance of composite strip will be 3 / 4 Ω. 3 / 2 Ω. 4 / 3 Ω. 6 Ω. 3 / 4 Ω. 3 / 2 Ω. 4 / 3 Ω. 6 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following materials has the least resistivity ? Zinc. Lead. Copper. Mercury. Zinc. Lead. Copper. Mercury. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electrolyte for silver plating is potassium nitrate solution. dilute sulphuric acid. double cyanide of silver and potassium solution. any of above. potassium nitrate solution. dilute sulphuric acid. double cyanide of silver and potassium solution. any of above. ANSWER DOWNLOAD EXAMIANS APP
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