WorksheetsPOST-LAB- TRANSISTOR CHARACTERISTICS
Total questions: 21
Worksheet time: 8mins
How many terminals are there in a transistor....?
1
2
3
4
The transistor you've checked, what type was it....?
pnp
pnpn
npnp
npn
How did you determine that the transistor checked was an 'npn' transistor....?
The negative terminal of the MM was unchanged
The negative terminal of the MM was unchanged
The positive terminal of the MM was unchanged
The positive terminal of the MM was changed
Which terminal was heavily dopped....?
Emitter
Base
Collector
None of the above
The Collector of the transistor was ................... dopped.
Moderately
Heavily
Lightly
None of the above
The base of the transistor is a ....................... layered sandwich.
Thickly
Evenly
Thinly
None of the above
What is the button used to vary the voltage in the dual power supply unit....?
M1
On/Off
Voltage/ Current
None of the above
The Current of the power supply unit indicates with what....?
V
C.C.
C.V.
A
If the Current in the display is 0.25A, what does it mean....?
None
The power supply unit continuously supply 0.25A only
The power supply unit allow more than 0.25A
The power supply unit does not allow more than 0.25A
What is meant by the 'Green' socket of the power supply unit.....?
Negative
Positive
Earth
Common
What is the group in the periodic table that is used to form an N-type semiconductor.....?
Group- (II) Elements
Group- (III) Elements
Group- (IV) Elements
Group- (V) Elements
What is the group in the periodic table that is used to form an P-type semiconductor.....?
Group- (II) Elements
Group- (III) Elements
Group- (IV) Elements
Group- (V) Elements
In which region, the transistor operates.....?
Saturation Region
Cut-off Region
Active Region
None of the above
What was the first thing to do when supplying a voltage to a circuit.......?
Connect the supply directly
Connect the supply directly and increase the voltage gradually
Decrease the voltage gradually
Measure the required voltage and supply
How did you get the Input Characteristics...?
By keeping the output voltage constant and by varying the input voltage
By keeping the output voltage constant and by varying the input Current
By keeping the output Current constant and by varying the input voltage
By keeping the output Current constant and by varying the input Current
How did you get the output characteristics.....?
By keeping the input voltage constant at different values and varying the output voltage and measuring the corresponding IC current
By keeping the input current constant at different values and varying the output voltage and measuring the corresponding IB current
By keeping the input current constant at different values and varying the output voltage and measuring the corresponding Ic current
By keeping the input current constant at different values and varying the output current and measuring the corresponding IC current
Choose from the following, what were the changes did to the circuit in order to obtain the 'Transfer Characteristics'.....?
The voltmeter of the output was changed
The Voltmeter of the input was changed
The Ammeter of the output was changed
The Ammeter of the input was changed
What is the purpose of drawing a DC Load Line......?
In order to measure the amplification
In order to determine the current gain
In order to determine the voltage gain
In order to determine the location of the Q-Point
What is the purpose of plotting the 'Transfer Characteristics'.....?
In order to determine the DC Current Gain
In order to determine the β value
In order to determine the α value
In order to determine the γ value
What is an intrinsic semiconductor......?
Pure Si
Pure C
Pure Ge
Pure Semiconductor
What is an extrinsic semiconductor.....?
A pure semiconductor
A semiconductor with impurities
When impurities introduced to an intrinsic semiconductor
A semiconductor with which has pure Si/Ge
