Electric Circuits Pure metal generally have low conductivity and zero temperature coefficient. high conductivity and large temperature coefficient. high conductivity and low temperature coefficient. low conductivity and high temperature coefficient. low conductivity and zero temperature coefficient. high conductivity and large temperature coefficient. high conductivity and low temperature coefficient. low conductivity and high temperature coefficient. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The efficiency in case of maximum power transfer theorem is 50 % - 100 %. 100 %. 50 %. less than 50 %. 50 % - 100 %. 100 %. 50 %. less than 50 %. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced three Phase Y-connected load has one phase voltage VB = 277∠45o V. The phase sequence is RYB. The line to line voltage VRY is 339∠45o V. 480∠45o V. 339∠- 45o V. 480∠ - 45o V. 339∠45o V. 480∠45o V. 339∠- 45o V. 480∠ - 45o V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Kirchhoffs laws are valid for passive time invariant circuits. both linear and non-linear circuits. non-linear circuits only. linear circuit only. passive time invariant circuits. both linear and non-linear circuits. non-linear circuits only. linear circuit only. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If L and C both are doubled than damping in above circuit will be halved as compared to previous one. doubled as compared to previous one. remains same. None of these halved as compared to previous one. doubled as compared to previous one. remains same. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When power factor angle is constant, then shape of the current locus is straight line. semi circle. triangle. circle. straight line. semi circle. triangle. circle. ANSWER DOWNLOAD EXAMIANS APP
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