Electric Circuits The Laplace Transform of a shifted unit step f (t) = U (t-a) is se-as. (e-as)/s. s(1-e-as). e-as. se-as. (e-as)/s. s(1-e-as). e-as. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The inductive reactance of an electric circuit is 200 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 400 Ohms. 200 Ohms. 50 Ohms. 100 Ohms. 400 Ohms. 200 Ohms. 50 Ohms. 100 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electro-chemical equivalent is usually expressed in mg per volt. mg per kW. mg per kVA. mg per coulomb. mg per volt. mg per kW. mg per kVA. mg per coulomb. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The electrical conductivity of metal is typically of the order of (in ohm - m) 107. 10 - 6. 105. 10 - 4. 107. 10 - 6. 105. 10 - 4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A coil of negligible resistance has an induction of 100 mH. The current passing through the coil changes from 2 A to 4 A at a uniform rate in 0.1 sec the voltage across the coil during this time would be __________ V. 36 8 2 50 36 8 2 50 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which resistor will be physically larger in size? 1 k Ω, 1 W. 10 Ω, 50 W. 100 Ω, 10 W. 1 M Ω, 1/2 W. 1 k Ω, 1 W. 10 Ω, 50 W. 100 Ω, 10 W. 1 M Ω, 1/2 W. ANSWER DOWNLOAD EXAMIANS APP