12th Grade Electronics Quizzes, Questions & Answers
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Total 60 questions
1 hour 30 minutes duration
Complete electronics syllabus
Comment about the questions and pattern
Questions: 59 | Attempts: 226 | Last updated: Mar 15, 2023
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Sample Question 1Time constant of a series R-L circuit is given by (A) LR (B) L/R (C) L2R (D) LR2
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Sample Question 2The Q factor of a series RLC increases if (A) R decreases (B) R increase (C) impedance increases (D) voltage increases
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Sample Question 3Which of the following is an active device ? (A) Transformer (B) Silicon controlled rectifier (C) Electron bulb (D) Loud-speaker.
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