Electric Circuits A current is said to be alternating when it changes in both ‘a’ and ‘b’. direction. magnitude. none of these. both ‘a’ and ‘b’. direction. magnitude. none of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the given figure the value of the source voltage is 44 V. 12 V. 24 V. 30 V. 44 V. 12 V. 24 V. 30 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes. 0.741 A. 0.494 A. 1.57 A. 1.414 A. 0.741 A. 0.494 A. 1.57 A. 1.414 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four resistances 80 Ohm, 50 Ohm, 25 Ohm and R are connected in parallel. Current through 25 Ohm resistance is 4A. Total current of supply is 10A. The value of R will be 76.66. 36.36. 66.66. 40.25. 76.66. 36.36. 66.66. 40.25. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the three colour bands of a resistor are grey, violet and gold, what is the value of the resistor? 9.7 ohms. 7.7 ohms. 6.7 ohms. 8.7 ohms. 9.7 ohms. 7.7 ohms. 6.7 ohms. 8.7 ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor in a circuit became hot and ultimately exploded due to wrong connection, which type of capacitor it could be? Ceramic capacitor. Paper capacitor. Electrolytic capacitor. Any of above. Ceramic capacitor. Paper capacitor. Electrolytic capacitor. Any of above. ANSWER DOWNLOAD EXAMIANS APP
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