12th class Physics chapter 18 online mcq test with answers for ICS part 2 Physics Chapter 18 (Electronics)

2nd Year Physics Chapter 18 Online MCQ Test for 12th Class Physics Chapter 18 (Electronics)

This online test contains MCQs about following topics:

- Brief Review of p-n Junction and its Characteristics
- Rectification
- Specially Designed p-n Junction
- Transistors
- Transistor as an Amplifier
- Transistor as a Switch
- Operational Amplifier
- OP-AMP as Inverting Amplifier
- OP-AMP as Non-Inverting Amplifier
- OP-AMP as a Comparator
- Comparator as a Night Switch
- Digital Systems
- Fundamental Logic Gates
- Other Logic Gates
- Applications of Gates in Control Systems

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Ics Part 2 Physics Chapter 18 Test

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2nd Year Physics Chapter 18 Online MCQ Test for 12th Class Physics Chapter 18 (Electronics)

Sr. #	Questions	Answers Choice
1	For normal transistor the emitter current can be given by	A. I<sub>E</sub> = I<sub>C</sub> B. I<sub>E</sub> = I<sub>C</sub> + I<sub>B</sub> C. I<sub>E</sub> = I<sub>B</sub> D. None of these
2	Photodiode is used for:	A. Detection of current B. Detection of heat C. Detection of light D. Both a & b
3	The P.D develop in case of germanium is:	A. 0.3 B. 0.7 C. 0.5 D. 0.9
4	Transistors are made from	A. Plastics B. Metals C. Insulator D. Doped semi conductors
5	Transistor was discovered by	A. Young B. Curie C. John Bardeen D. Shale's
6	Improper bisting of a transistor circiut produces:	A. Heavy loading of emitter current B. Distortion in the output output signal C. Excessive heat at collector terminal D. Faculty location of load line
7	In a transistor, collector current is controlled by:	A. Collector voltage B. Base current C. Collector resistance D. All of the above
8	Truth table of logic function.	A. Summarize its output values only B. Tabulates all its input conditions only C. Display all its input and output possibility D. Is not base on logic algebra
9	For rectification we use.	A. Transformer B. Diode C. Choke D. Generator
10	Which component of the transistor has greater contrition of impurity.	A. Base B. Emitter C. Collector D. Emitter and collector

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