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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What voltage do most sensors typically require?
💡 Hint: Look for standard voltage levels for electronic components.
Question 2
Easy
Why is it important to connect the ground correctly in a circuit?
💡 Hint: Think about what ground refers to in a circuit.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary function of a power supply in an IoT system?
- To store data
- To provide electrical energy
- To measure temperature
💡 Hint: Think about the role of power in electronics.
Question 2
True or False: A ground connection is optional in electronic circuits.
- True
- False
💡 Hint: Consider what happens without a ground in a circuit.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a sensor that requires 5V but your power supply is 12V. What precautions could you take to connect the sensor safely?
💡 Hint: What devices can reduce voltage output safely?
Question 2
Consider a scenario where you want to connect three sensors that each require 3.3V to a single power supply of 5V. Describe how you would ensure their safety and functionality.
💡 Hint: How can you alter voltage levels for different devices?
Challenge and get performance evaluation