Electric Circuits A current is said to be alternating when it changes in direction. magnitude. none of these. both ‘a’ and ‘b’. direction. magnitude. none of these. both ‘a’ and ‘b’. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The frequency of EMF generated by a generator depends upon its both speed and number of poles. nature of supply. speed. number of poles. both speed and number of poles. nature of supply. speed. number of poles. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits 200 resistors of 200 Ω each are connected in parallel. Their equivalent resistance will be 4 kΩ. 200 Ω. 400 Ω. 1 Ω. 4 kΩ. 200 Ω. 400 Ω. 1 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is applicable for both linear and non-linear circuits? Thevnin’s theorem. Norton’s theorem. Superposition theorem. None of these . Thevnin’s theorem. Norton’s theorem. Superposition theorem. None of these . ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Kirchhoffs laws are valid for linear circuit only. passive time invariant circuits. non-linear circuits only. both linear and non-linear circuits. linear circuit only. passive time invariant circuits. non-linear circuits only. both linear and non-linear circuits. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electro-chemical equivalent is usually expressed in mg per kVA. mg per kW. mg per coulomb. mg per volt. mg per kVA. mg per kW. mg per coulomb. mg per volt. ANSWER DOWNLOAD EXAMIANS APP
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