KCET Semiconductor Electronics Weightage 2025 is around 3 to 4% of the Physics Section. Candidates can expect around 3-4 questions from this topic. Check the Semiconductor Electronics important topics and sample questions.
KCET Semiconductor Electronics Weightage 2025 is expected to be 3 to 4%. Students who are preparing for the KCET 2025 exam can expect 3 to 4 questions from this chapter. The chapter on Semiconductor Electronics consists of topics like the Classification of Metals, Conductors and Semiconductor, Intrinsic Semiconductor, Extrinsic Semiconductor, PN Junction, Semiconductor Diode, Application of Junction Diode as a Rectifier, Special Purpose P-n Junction Diodes, Digital Electronics and Logic Gates, Integrated Circuits, etc. Having a strong foundation of these topics can fetch candidates 3 to 4 marks in the exam.
According to the official schedule, the KCET 2025 exam will be held on April 16 and 17, 2025. The candidate can go through the KCET 2025 Syllabus and prepare well for the examination.
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| KCET Previous Year Question Papers | Last 30 Days Preparation Strategy for KCET 2025 |
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Expected KCET 2025 Semiconductor Electronics Weightage
KCET aspirants can refer to the table here for a better understanding of the weightage for the chapter on Semiconductor Electronics.
Chapter | Number of Questions | Weightage in Percentage |
|---|---|---|
Semiconductor electronics | 3-4 questions | 3-4% |
KCET 2025 Semiconductor Electronics Topics
Here is a tabular representation of the topics and number of questions asked from this chapter in the KCET exam 2025.
Chapter | Topics included in the chapter |
|---|---|
Semiconductor electronics |
|
KCET 2025 Semiconductor Electronics Important Topics
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Here are the important topics included in the semiconductor electronics for the KCET exam.
- PN Junctions
- Extrinsic & extrinsic semiconductors
- Optoelectronic junction devices
- Semiconductor diode
KCET Semiconductor Electronics Previous Year Questions
Here are a few previous year's questions for the reference of applicants for the chapter on semiconductor electronics.
- The number of valence electrons of P and Si are —------- respectively
- 3 and 4
- 5 and 4
- 4 and 4
- 4 and 5
Correct Answer: B
- Semiconductors have —----------- conduction and —---------- valence bond
- A lightly filled, a moderately filled
- An almost filled, a moderately filled
- An almost empty and almost filled
- An almost filled, an almost empty
Correct Answer: C
- At room temperature, intrinsic carrier concentration is higher in germanium than in silicon because
- Carrier mobilities are higher Ge than in Si
- Energy gap is Ge is smaller than that in Si
- Atomic number of Ge is larger than in Si
- Atomic weight of Ge is larger than in Si
Correct Answer: B
- If the number of valence electrons in an atom is less than 4, what is the substance called?
- A conductor
- A semiconductor
- Neutral
- A bad conductor
Correct Answer: A
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FAQs
The difficulty level of the questions paper might vary year to year or shift to shift, but applicants should make sure that their preparations are on point to be able to score well even if the exam has some difficult questions.
No, it is not advisable for the aspirants to skip any chapters that are included in the syllabus during the exam preparation, as they might get questions from these chapters.
Yes, it is important for the KCET aspirants to read all the chapters with precision and prepare well, if they do not want to miss a good score in the exam.
It depends on each individual how they take the chapter, but it is considered to be a simple & easy chapter in the physics syllabus. The concepts included in this chapter are quite straightforward and easy to understand.
Yes, it is one of the important concepts in this chapter, so it is imperative that the applicants should study it.
There will be a total of 3-4 questions that will be asked from this chapter in the KCET exam.
The semiconductor electronics chapter will hold a weightage of 3-4% in the KCET exam 2025.
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