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. 66.66. 40.25. 36.36. 76.66. 66.66. 40.25. 36.36. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 60 Hz frequency voltage would cause a bulb to turn on and off 70 times per second. 120 times per second. 60 times per second. 80 times per second. 70 times per second. 120 times per second. 60 times per second. 80 times per second. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacity of a lead acid cell does not depends on its rate of charge. temperature. quantity of active material. rate of discharge. rate of charge. temperature. quantity of active material. rate of discharge. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits While comparing magnetic field and electric circuits, the point of dissimilarity exists while considering mmf and emf. permeance and conductance. reluctance and resistance. flux and current flow. mmf and emf. permeance and conductance. reluctance and resistance. flux and current flow. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is apparent power in AC operation? Product of voltage and current. Product of voltage and current at no load. Product of rms voltage and rms current. Product of voltage and current at full load. Product of voltage and current. Product of voltage and current at no load. Product of rms voltage and rms current. Product of voltage and current at full load. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitive circuit, the capacitive reactance is directly proportional to the square of frequency directly proportional to frequency indirectly proportional to frequency indirectly proportional to the square of frequency directly proportional to the square of frequency directly proportional to frequency indirectly proportional to frequency indirectly proportional to the square of frequency ANSWER DOWNLOAD EXAMIANS APP
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