Electric Circuits Time constant is the time taken for response to rise -------of maximum value? 63.2% 90% 68.3% 100% 63.2% 90% 68.3% 100% ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Silver coating is provided for bearing surfaces. all of above. decorative purpose. protective purpose. bearing surfaces. all of above. decorative purpose. protective purpose. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the figure given, the value of R is 24 Ω. 18 Ω. 10 Ω. 12 Ω. 24 Ω. 18 Ω. 10 Ω. 12 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A star connected load has three equal impedance each of (40 + j30) Ω If the line current is 5 A then value of line voltage is 250 √3 V. 250 / √3 V. 250 V. 200 V. 250 √3 V. 250 / √3 V. 250 V. 200 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit to get Q>1, which of the following is required? All of these XL = R XL < R XL > R All of these XL = R XL < R XL > R ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a lead acid cell, hydrogen is liberated at negative plate. both plates. positive plate. none of the plates. negative plate. both plates. positive plate. none of the plates. ANSWER DOWNLOAD EXAMIANS APP