ATT WEEK 5 FINAL EXAM SCRIPT 2026
COMPLETE QUESTIONS AND SOLUTIONS
◍ Current Carriers Enter The - Source
◍ Current Carriers Leave The - Drain
◍ Controls The Flow of Current - Gate
◍ N- Type Polarity - N channel and 2 P island
◍ Current Flow is Determined By - Channel width
◍ Positive Bias Voltage on Drain - Current is produced
◍ Negative Bias Voltage to Gate - Junction barrier is produced
◍ Large Increase in Gate Voltage - Cut off
◍ Large Decrease in Gate Voltage - Saturation
,◍ A Forward Bias Gate Causes - Damage to components
◍ A Small Reverse Bias in the Gate Controls - A large drain current
◍ Class A - Mid point
◍ Class B - Cut off
◍ Class C - Below
◍ Gate Biasing Sources Polarity - + drain, - gate
◍ Gate Biasing Disadvatage - Unstable
◍ Self Biasing Sources Polarity - + drain
◍ Self Biasing Gate Must Be - Less positive then source
◍ Voltage Divider Bias is - A combination of Gate and Self Biasing
◍ Most Common FET - Amplifier
, ◍ Difference between Bipolar and FET - FET has more resistance
◍ Transconductance (Gm) - Amount of control of input (voltage) over
output (current)
◍ Comparing Input and Output - Measured values
◍ Comparing Gm and Rd - Calculated values
◍ Common Source output - 180 out of phase
◍ Common Drain -
◍ Common Gate Used For - Switches
◍ Most Common Fault - Failed semiconductor componet
◍ Reverse Bias Low Resistance - Short
◍ Forward Bias High Resistance - Open
COMPLETE QUESTIONS AND SOLUTIONS
◍ Current Carriers Enter The - Source
◍ Current Carriers Leave The - Drain
◍ Controls The Flow of Current - Gate
◍ N- Type Polarity - N channel and 2 P island
◍ Current Flow is Determined By - Channel width
◍ Positive Bias Voltage on Drain - Current is produced
◍ Negative Bias Voltage to Gate - Junction barrier is produced
◍ Large Increase in Gate Voltage - Cut off
◍ Large Decrease in Gate Voltage - Saturation
,◍ A Forward Bias Gate Causes - Damage to components
◍ A Small Reverse Bias in the Gate Controls - A large drain current
◍ Class A - Mid point
◍ Class B - Cut off
◍ Class C - Below
◍ Gate Biasing Sources Polarity - + drain, - gate
◍ Gate Biasing Disadvatage - Unstable
◍ Self Biasing Sources Polarity - + drain
◍ Self Biasing Gate Must Be - Less positive then source
◍ Voltage Divider Bias is - A combination of Gate and Self Biasing
◍ Most Common FET - Amplifier
, ◍ Difference between Bipolar and FET - FET has more resistance
◍ Transconductance (Gm) - Amount of control of input (voltage) over
output (current)
◍ Comparing Input and Output - Measured values
◍ Comparing Gm and Rd - Calculated values
◍ Common Source output - 180 out of phase
◍ Common Drain -
◍ Common Gate Used For - Switches
◍ Most Common Fault - Failed semiconductor componet
◍ Reverse Bias Low Resistance - Short
◍ Forward Bias High Resistance - Open
