Electronics Engineering · PWM Applications
A microcontroller controls LED brightness using Pulse Width Modulation (PWM). If the duty cycle is set to 25%, the LED will appear:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Blinking erratically
- 2Dim (low brightness)✓
- 3Completely turned OFF
- 4At full brightness (100%)
Correct answer
Dim (low brightness)
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