Electrical Engineering (EE) Exam > Electrical Engineering (EE) Questions > Why is the silicon mostly chosen when compare...
Start Learning for Free
Why is the silicon mostly chosen when compared to germanium?
- a)low power consumption
- b)high efficiency
- c)greater working temperature
- d)large ICBO
Correct answer is option 'C'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Most Upvoted Answer
Why is the silicon mostly chosen when compared to germanium?a)low powe...
The normal working temperature of germanium is approximately 70°C .The normal working temperature of silicon is approximately 150°C. The other advantages of using a silicon material are, it has a smaller ICBO and its variations are smaller with temperature.
Free Test
FREE
| Start Free Test |
Community Answer
Why is the silicon mostly chosen when compared to germanium?a)low powe...
Introduction to Silicon and Germanium
Silicon and germanium are both semiconductor materials widely used in electronic devices. However, silicon is predominantly favored over germanium in various applications.
Reasons for Silicon Preference
1. Greater Working Temperature
- Silicon can operate efficiently at higher temperatures compared to germanium.
- Germanium has a lower melting point and can lose its semiconductor properties at elevated temperatures, limiting its use in high-temperature environments.
2. Thermal Stability
- Silicon exhibits better thermal stability, making it ideal for applications where heat dissipation is a concern.
- This characteristic ensures that silicon devices maintain performance integrity even when subjected to fluctuating temperatures.
3. Abundance and Cost
- Silicon is more abundant in nature and less expensive to produce than germanium.
- This availability contributes to its widespread use in the semiconductor industry, making manufacturing processes cost-effective.
4. Higher Bandgap Energy
- Silicon has a bandgap energy of about 1.1 eV, while germanium is around 0.66 eV.
- A higher bandgap means silicon can handle higher voltages and provides better insulation, reducing leakage currents.
Conclusion
In summary, while both silicon and germanium have their advantages, silicon's greater working temperature and thermal stability, along with its abundance and cost-effectiveness, make it the preferred choice in most electronic applications. This choice ensures reliability and efficiency in modern electronic devices.
Silicon and germanium are both semiconductor materials widely used in electronic devices. However, silicon is predominantly favored over germanium in various applications.
Reasons for Silicon Preference
1. Greater Working Temperature
- Silicon can operate efficiently at higher temperatures compared to germanium.
- Germanium has a lower melting point and can lose its semiconductor properties at elevated temperatures, limiting its use in high-temperature environments.
2. Thermal Stability
- Silicon exhibits better thermal stability, making it ideal for applications where heat dissipation is a concern.
- This characteristic ensures that silicon devices maintain performance integrity even when subjected to fluctuating temperatures.
3. Abundance and Cost
- Silicon is more abundant in nature and less expensive to produce than germanium.
- This availability contributes to its widespread use in the semiconductor industry, making manufacturing processes cost-effective.
4. Higher Bandgap Energy
- Silicon has a bandgap energy of about 1.1 eV, while germanium is around 0.66 eV.
- A higher bandgap means silicon can handle higher voltages and provides better insulation, reducing leakage currents.
Conclusion
In summary, while both silicon and germanium have their advantages, silicon's greater working temperature and thermal stability, along with its abundance and cost-effectiveness, make it the preferred choice in most electronic applications. This choice ensures reliability and efficiency in modern electronic devices.
Attention Electrical Engineering (EE) Students!
To make sure you are not studying endlessly, EduRev has designed Electrical Engineering (EE) study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Electrical Engineering (EE).
|
Explore Courses for Electrical Engineering (EE) exam
|
|
Top Courses for Electrical Engineering (EE)View all
Why is the silicon mostly chosen when compared to germanium?a)low power consumptionb)high efficiencyc)greater working temperatured)large ICBOCorrect answer is option 'C'. Can you explain this answer?
Question Description
Why is the silicon mostly chosen when compared to germanium?a)low power consumptionb)high efficiencyc)greater working temperatured)large ICBOCorrect answer is option 'C'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about Why is the silicon mostly chosen when compared to germanium?a)low power consumptionb)high efficiencyc)greater working temperatured)large ICBOCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Why is the silicon mostly chosen when compared to germanium?a)low power consumptionb)high efficiencyc)greater working temperatured)large ICBOCorrect answer is option 'C'. Can you explain this answer?.
Why is the silicon mostly chosen when compared to germanium?a)low power consumptionb)high efficiencyc)greater working temperatured)large ICBOCorrect answer is option 'C'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about Why is the silicon mostly chosen when compared to germanium?a)low power consumptionb)high efficiencyc)greater working temperatured)large ICBOCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Why is the silicon mostly chosen when compared to germanium?a)low power consumptionb)high efficiencyc)greater working temperatured)large ICBOCorrect answer is option 'C'. Can you explain this answer?.
Solutions for Why is the silicon mostly chosen when compared to germanium?a)low power consumptionb)high efficiencyc)greater working temperatured)large ICBOCorrect answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Electrical Engineering (EE).
Download more important topics, notes, lectures and mock test series for Electrical Engineering (EE) Exam by signing up for free.
Here you can find the meaning of Why is the silicon mostly chosen when compared to germanium?a)low power consumptionb)high efficiencyc)greater working temperatured)large ICBOCorrect answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
Why is the silicon mostly chosen when compared to germanium?a)low power consumptionb)high efficiencyc)greater working temperatured)large ICBOCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for Why is the silicon mostly chosen when compared to germanium?a)low power consumptionb)high efficiencyc)greater working temperatured)large ICBOCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of Why is the silicon mostly chosen when compared to germanium?a)low power consumptionb)high efficiencyc)greater working temperatured)large ICBOCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Why is the silicon mostly chosen when compared to germanium?a)low power consumptionb)high efficiencyc)greater working temperatured)large ICBOCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice Electrical Engineering (EE) tests.
|
|
Explore Courses for Electrical Engineering (EE) exam
|
|
Suggested Free Tests
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup