Electric Circuits An alternating voltage = 140 sinθ is supplied to a device which offers a resistance of 20 Ω in forward direction of current in reverse direction. Calculate the form factor. 0.318. 1.414. 0.57. 1.11. 0.318. 1.414. 0.57. 1.11. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor has a capacitance of 6 μF. Calculate the stored energy in it if a DC voltage of 100 V, is applied across it? 6 × 102 joules. 3 × 102 joules. 2.5 × 102 joules. 4 × 102 joules. 6 × 102 joules. 3 × 102 joules. 2.5 × 102 joules. 4 × 102 joules. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The current in the resistor R shown in figure will be 0.4 A. 0.2 A. 0.6 A. 0.8 A. 0.4 A. 0.2 A. 0.6 A. 0.8 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistors of 4 ohm, 6 ohm and 8 ohm are in parallel. In which resistor, power dissipation will be maximum equal in all resistors. 8 Ohm. 6 Ohm. 4 Ohm. equal in all resistors. 8 Ohm. 6 Ohm. 4 Ohm. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Select the wave that has the least value of form factor. Triangular wave. Sine wave. Square wave. Rectangular wave. Triangular wave. Sine wave. Square wave. Rectangular wave. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the length of a wire of resistance R is uniformly stretched to n times its original value, what will be its new resistance n2R. n2 / R. R / n2. nR . n2R. n2 / R. R / n2. nR . ANSWER DOWNLOAD EXAMIANS APP
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