Physics · Electronics
In a monostable multivibrator circuit using the IC 555 timer, what specific condition triggers the output pulse?
- 1Connecting the discharge pin to ground
- 2Resetting the internal flip-flop manually via Pin 4
- 3Applying a high voltage equal to VCC at Pin 5
- 4Applying a negative-going pulse that falls below 13 VCC at Pin 2✓
Correct answer
Applying a negative-going pulse that falls below 13 VCC at Pin 2
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