126. MOS circuits as compared to bipolar circuits take—

1. 1. More chip area

   
   
   

   2. Less chip area

   
   
   

   3. Same chip area

   
   
   

   4. None of these

   
   
   

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   NA

   Correct Option: B

   NA

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127. Lower chip area requirement of MOS is of advantage in—

1. 1. Low power circuits

   
   
   

   2. High power circuits

   
   
   

   3. Repetative operation circuits

   
   
   

   4. Large scale integration

   
   
   

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   NA

   Correct Option: D

   NA

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128. The depletion type MOSFET can operate in—

1. 1. Depletion mode only

   
   
   

   2. Enhancement mode only

   
   
   

   3. Depletion or enhancement mode

   
   
   

   4. Neither depletion nor enhancement mode

   
   
   

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   NA

   Correct Option: C

   NA

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129. Whenever a JFET operates above pinch-off voltage—

1. 1. Depletion regions become smaller

   
   
   

   2. Drain current increases steeply

   
   
   

   3. Drain current starts decreasing

   
   
   

   4. Drain current remains nearly constant

   
   
   

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   NA

   Correct Option: D

   NA

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130. A JFET can operate on—

1. 1. Enhancement mode only

   
   
   

   2. Depletion mode only

   
   
   

   3. Both depletion as well as enhancement modes

   
   
   

   4. Neither depletion nor enhancement mode

   
   
   

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   NA

   Correct Option: B

   NA

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