Electric Circuits Whenever current is supplied by a source its terminal voltage decreases. increases exponentially. increases. remains constant. decreases. increases exponentially. increases. remains constant. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of sine wave is 100 A. Its peak value is 150 A. 282.8 A. 70.7 A. 141.4 A. 150 A. 282.8 A. 70.7 A. 141.4 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following may be the value of resistivity of copper at absolute zero in ohm-metre? 1.56. 3.12. 6.24. 0.020. 1.56. 3.12. 6.24. 0.020. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 3 wire, 3 - φ supply feeds a load consisting of three equal resistors. By how much is the load reduced if one of the resistors be removed when the load is in star? 66.66 % of the original load. 33.33 % of the original load. 50 % of the original load. 25 % of the original load. 66.66 % of the original load. 33.33 % of the original load. 50 % of the original load. 25 % of the original load. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The Norton equivalent of a network is given as IN = 4A and RN = 2 Ohm. When this circuit is connected across a 2 Ohm load, the current through the load is 1 A. 2 A. 4 A. 0 A. 1 A. 2 A. 4 A. 0 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The efficiency in case of maximum power transfer theorem is less than 50 %. 50 % - 100 %. 50 %. 100 %. less than 50 %. 50 % - 100 %. 50 %. 100 %. ANSWER DOWNLOAD EXAMIANS APP
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