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Join PAF - Academic Test - Physics - Electronics - Quiz 3

Practice 10 high yield MCQs on Physics from Chapter Electronics for Academic Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 3 of the series.

21. What is a NOR gate?



22. What is the condition for an XOR gate output to be 1?



23. What is a flip-flop?



24. What is a register?



25. What is a counter?



26. What does an oscillator do?



27. What does a rectifier do?



28. What does a filter do in a power supply?



29. What does a voltage regulator do?



30. What does an LED do?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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