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Question Practice

What is the primary reason vacuum tubes require a vacuum?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 12
Physics
Physics Part - II
SEMICONDUCTOR ELECTRONICS: MAT...
Question Bank

What is the primary reason vac...

Single Answer MCQ
Q-00086326

What is the primary reason vacuum tubes require a vacuum?

1

To amplify signals

2

To prevent collisions of electrons with air molecules

3

To maintain a consistent voltage

4

To reduce sound interference

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