Electric Circuits If a resistor is connected across the voltage source and the frequency of voltage and current wave form is 50Hz, then what is frequency of instantaneous power 0 Hz. 50 Hz. 150 Hz. 100 Hz. 0 Hz. 50 Hz. 150 Hz. 100 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Time constant is the time taken for response to rise -------of maximum value? 68.3% 63.2% 90% 100% 68.3% 63.2% 90% 100% ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The internal resistance of a dry cell is of the order of 1 to 15 Ohm. 2 to 5 Ohm. 1 to 1.5 Ohm. 0.2 to 0.4 Ohm. 1 to 15 Ohm. 2 to 5 Ohm. 1 to 1.5 Ohm. 0.2 to 0.4 Ohm. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is 0.5 A. 0.637 A. 0.318 A. 1 A. 0.5 A. 0.637 A. 0.318 A. 1 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 6 V lead acid battery has an internal resistance of 0.01 Ω. How much current will flow when the battery is short circuited? 100 A. 600 A. 6 A. 1 A. 100 A. 600 A. 6 A. 1 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor blocks both AC and DC. passes DC but blocks AC. passes both AC and DC. passes AC but blocks DC. blocks both AC and DC. passes DC but blocks AC. passes both AC and DC. passes AC but blocks DC. ANSWER DOWNLOAD EXAMIANS APP
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