Related Questions

Thermal runaway is not possible in FET because as the temperature of FET increases
A The mobility decreases
B The transconductance increases
C The drain current increases
D None of the above
The voltage gain of an emitter follower is ___________
A Much less than 1
B Approximately equal to 1
C Greater than 1
D None of the above
If the current gain of the amplifier is X, its voltage gain is Y, then its power gain will be
A $$\frac{{\text{X}}}{{\text{Y}}}$$
B X × Y
C X + Y
D X - Y
A survey was conducted among the students of Khulna University to find out how many forms of physical exercise usually swam, 25% said they usually did jogging, 20% said they played cricket, 15% said they usually played football and 20 respondents said they did not take any form of exercise. From the above findings it can be concluded that.
A The student of khulna University do not usually take physical exercise.
B No respondent took more than one form of exercise.
C The method of data collection was not valid.
D Some of the respondents took more than one form of exercise.
On selling a chair at 7% loss and a table at 17% gain, a man gains Tk 296. If he sells the chair at 7% gain and the table at 12% gain, then he gains Tk. 400. The actual price of the table is ---
A Tk. 2400
B Tk. 2200
C Tk. 1800
D Tk. 1600
A voltage follower ___________
A has a voltage gain of 1
B is noninverting
C has no feedback resistor
D has all of these
Power gain in decibels is equal to voltage gain in decibels only when
A Input impedance is equal to output impedance
B Output impedance is zero
C Never
D Input impedance is zero
FET উদ্ভাবন করেন?
A ইউনিপোলার
B বাইপোলার
C মাল্টিপোলার
D শূন্য পোলার
নীচের কোন তথ্যটি FET এর বৈশিষ্ট বহন করে না।
A FET এর অর্ন্তগামী প্রতিবন্ধকতা ( Input Impedence) কম।
B FET এর নয়েজ লেভেল কম থাকে
C FET এর Power gain বেশি।
D FET এর আকৃতি ক্ষুদ্র ও দক্ষতা বেশি
FET কি ধরনের ডিভাইস?
A Bi-polar
B Uni-polar
C A এবং B উভয়ই
D কোনটিই সত্য নয়

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