Question

Hello, can you please check my work? My proposed answers are in BOLD. Thank you. The...

Hello, can you please check my work? My proposed answers are in BOLD. Thank you.

  1. The operating frequency of MOSFET is higher than BJT as
    1. it is majority carrier device
    2. it has insulated gate
    3. it has more junction than BJT
    4. it has usually higher gain than BJT
  2. Direction of rotation of DC motor is changed by
    1. reversing supply terminals
    2. reversing field winding
    3. either (a) or (b)
    4. none of the above
  3. Mostly you find ________in high power application
    1. DC series motor
    2. DC shunt motor
    3. Induction motor
    4. DC hybrid motor
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Answer #1

i highas than The Operating reprenty af MosfET due tb has in8alate gate it B1T impedania and o fers hish input it that low be

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