Electric Circuits A wire of resistance R has it length and cross - section both doubled. Its resistance will become 2R. R. 4R. 0.5R. 2R. R. 4R. 0.5R. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the value of C? 1.8 µF. 8.51 µF. 10.54 µF. 4.78 µF. 1.8 µF. 8.51 µF. 10.54 µF. 4.78 µF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is called the frequency in AC operation? No. of cycles made per second. No. of wave made per second. No. of (-) ve quadrature made per second. No. of (+) ve quadrature made per second. No. of cycles made per second. No. of wave made per second. No. of (-) ve quadrature made per second. No. of (+) ve quadrature made per second. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the reactive power in AC operation? Apparent power × cosθ. Real power × sinθ. Real power × cosθ. Apparent power × sinθ. Apparent power × cosθ. Real power × sinθ. Real power × cosθ. Apparent power × sinθ. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Link in network theory refers to B - N + 1. N - B - 1. B - N - 1. N - 1. B - N + 1. N - B - 1. B - N - 1. N - 1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A load is connected to an active network. At the terminals to which the load is connected, RTH = 10 Ohm, VTH = 60V. Then maximum power supplied to the load is 60W. 180W. 360W. 90W. 60W. 180W. 360W. 90W. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS