Multiple choice

An ideal sawtooth voltage waveform of frequency 500 Hz and amplitude 3 V is generated by charging a capacitor of 2 $\mu$F in every cycle. The charging requires

  1. constant voltage source of 3 V for 1 ms

  2. constant voltage source of 3 V for 2 ms

  3. constant current source of 3 mA for 1 ms

  4. constant current source of 3 mA for 2 ms

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation