Electrical Engineering (EE) Exam > Electrical Engineering (EE) Questions > Transconductance can be increased bya)decreas...
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Transconductance can be increased by
- a)decreasing the width
- b)increasing the width
- c)increasing the length
- d)decreasing the length
Correct answer is option 'B'. Can you explain this answer?
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Transconductance can be increased bya)decreasing the widthb)increasing...
Transconductance gm of a MOS device can be increased by increasing its width and it does not depend on length.
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Transconductance can be increased bya)decreasing the widthb)increasing...
Increasing the width
Increasing the width of a device can significantly increase its transconductance. This is because transconductance is directly proportional to the width of the device. When the width is increased, there are more charge carriers available to carry the current through the device, resulting in a higher transconductance.
Explanation
- Transconductance is a measure of how effectively a device can convert a change in input voltage to a change in output current.
- In a field-effect transistor (FET), for example, the transconductance is determined by the number of charge carriers available to carry the current.
- By increasing the width of the FET, more charge carriers are present, leading to a higher transconductance.
- This increase in transconductance allows for better performance of the device in applications such as amplifiers and signal processing circuits.
Conclusion
In conclusion, increasing the width of a device is an effective way to increase its transconductance. This simple adjustment can lead to improved performance and efficiency in various electronic applications.
Increasing the width of a device can significantly increase its transconductance. This is because transconductance is directly proportional to the width of the device. When the width is increased, there are more charge carriers available to carry the current through the device, resulting in a higher transconductance.
Explanation
- Transconductance is a measure of how effectively a device can convert a change in input voltage to a change in output current.
- In a field-effect transistor (FET), for example, the transconductance is determined by the number of charge carriers available to carry the current.
- By increasing the width of the FET, more charge carriers are present, leading to a higher transconductance.
- This increase in transconductance allows for better performance of the device in applications such as amplifiers and signal processing circuits.
Conclusion
In conclusion, increasing the width of a device is an effective way to increase its transconductance. This simple adjustment can lead to improved performance and efficiency in various electronic applications.
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Transconductance can be increased bya)decreasing the widthb)increasing the widthc)increasing the lengthd)decreasing the lengthCorrect answer is option 'B'. Can you explain this answer?
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