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 If L and C both are doubled than damping in above circuit will be halved as compared to previous one. remains same. doubled as compared to previous one. None of these halved as compared to previous one. remains same. doubled as compared to previous one. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following may be the value of resistivity of copper at absolute zero in ohm-metre? 0.020. 6.24. 1.56. 3.12. 0.020. 6.24. 1.56. 3.12. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Resistor stores the energy in the form of magnetic field. both A and B. electrical field. None of these magnetic field. both A and B. electrical field. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced star connected load with impedance of 30j - 300 Ω is supplied from a 3 - phase, 4-wire, 173 V system, the voltages to neutral being 100j -900, 100j - 300 and 100j -1500 V. The current in neutral wire is zero. 5 A. 8.85 A. 50 A. zero. 5 A. 8.85 A. 50 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of 200 W, 200 V lamp is 800 Ω. 200 Ω. 100 Ω. 400 Ω. 800 Ω. 200 Ω. 100 Ω. 400 Ω. ANSWER DOWNLOAD EXAMIANS APP
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