Transistors MCQ Tests
12th Class Physics MCQ Tests
Transistors
of 12th Class Physics has 5 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 5
Total Marks: 5
Time: 5 Mins
Total Questions: 5
Total Marks: 5
Time: 5 Mins
5Min : 00 Sec Remaining
Question # 1
In NPN transistor, the current flows in which direction?
Question # 2
For the normal operation of transistor, what type of biasing should be present in emitter-base junction?
Question # 3
Why is base of transistor made so thin and very lightly doped?
Question # 4
Which of the following is the least doped region in a transistor?
Question # 5
Why is the base of transistor made so thin and very lightly doped?
Total Questions
12345
Question # 1
In NPN transistor, the current flows in which direction?
Question # 2
For the normal operation of transistor, what type of biasing should be present in emitter-base junction?
Question # 3
Why is base of transistor made so thin and very lightly doped?
Question # 4
Which of the following is the least doped region in a transistor?
Question # 5
Why is the base of transistor made so thin and very lightly doped?
Total Questions
12345
Physics
12th Class Online Classes 2026
Updated on: 17-05-2026
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