Practice IC 555 Timer - 2 | Timing Circuits and Oscillators | Basic Electronics Engineering
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2 - IC 555 Timer

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the function of the IC 555 timer?

💡 Hint: Think about its applications in timers.

Question 2

Easy

What does monostable mean?

💡 Hint: Recall the one-shot function.

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 mode of operation does the IC 555 timer not utilize?

  • Monostable
  • Astable
  • Bistable

💡 Hint: Remember the configurations we discussed.

Question 2

In monostable mode, what happens when the trigger is released?

  • True
  • False

💡 Hint: Think about the one-shot nature.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a circuit using the IC 555 timer in astable mode to blink an LED every half second. Determine R1 and R2 values needed.

💡 Hint: Work through the formula using known values.

Question 2

Propose an application for the monostable mode that can be used in a safety device. Justify your design choices with timing requirements.

💡 Hint: Consider R and C that would lead to a pulse width of 5 minutes.

Challenge and get performance evaluation