Electric Circuits Under resonance condition the phase angle between voltage phase and current phase is - 90° 0° 45° 90° - 90° 0° 45° 90° ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A variable capacitance is one whose capacitance changes with temperature. changes with voltage. can be changed manually or by mechanical force. changes with time. changes with temperature. changes with voltage. can be changed manually or by mechanical force. changes with time. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two identical resistors are first connected in parallel then in series. The ratio of resultant resistance of the first combination to the second will be 0.5. 2. 0.25. 4. 0.5. 2. 0.25. 4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Kirchhoffs laws are valid for linear circuit only. non-linear circuits only. passive time invariant circuits. both linear and non-linear circuits. linear circuit only. non-linear circuits only. passive time invariant circuits. both linear and non-linear circuits. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Fall time is the time required for a pulse to decrease from 90 to ________% if its maximum values 15 5 10 20 15 5 10 20 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A wire of resistance R has it length and cross - section both doubled. Its resistance will become 2R. 4R. 0.5R. R. 2R. 4R. 0.5R. R. ANSWER DOWNLOAD EXAMIANS APP
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