Electric Circuits For ideal tank circuit what is the value of dynamic impedance? None of these Both 0 ∞ None of these Both 0 ∞ ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant is the time taken for response to rise -------of maximum value? 100% 90% 68.3% 63.2% 100% 90% 68.3% 63.2% ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following may be value of resistivity of copper? 1.7 X 10 - 5. 1.7 X 10 - 3. 1.7 X 10 - 4. 1.7 X 10 - 6. 1.7 X 10 - 5. 1.7 X 10 - 3. 1.7 X 10 - 4. 1.7 X 10 - 6. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A voltage of v = 100 sin (wt + π/3) is applied to pure resistor of 30 Ohm. What is the RMS value of current is 2.36. 4.71. 5.77. 1.92. 2.36. 4.71. 5.77. 1.92. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor having a capacitance of 40 μF is connected across 250 V DC source. The charging current will be least when capacitor is almost 25% charged. initially. when capacitor is half charged. when capacitor is fully charged. when capacitor is almost 25% charged. initially. when capacitor is half charged. when capacitor is fully charged. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three parallel resistive branches are connected across a DC supply. The ratio of the branch resistances are given as R1:R2:R3 :: 2:4:6. The ratio of the branch currents is 6:4:2. 2:4:6. 6:3:2. 2:3:6. 6:4:2. 2:4:6. 6:3:2. 2:3:6. ANSWER DOWNLOAD EXAMIANS APP
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