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January 2025 StudentZone Quiz Solution

Question 1: 

Can you list some practical real-world applications where pulse width modulation is effectively used?

Answer 1:

  • Motor Control: Adjusting the speed and torque
  • LED Dimming: Controlling the brightness of LED lights in lighting systems
  • Power Supplies: Regulating voltage and power in switching power supplies and converters
  • Audio Applications: Generating and amplifying audio signals in digital sound systems
  • Temperature Regulation: Controlling heating elements.
  • Communication Systems: Modulating signals for data transmission

See the article: https://www.analog.com/en/resources/analog-dialogue/studentzone/studentzone-january-2025.html