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WorksheetsClass - 33
Total questions: 11
Worksheet time: 8mins
Student's Name
Diodes are made up of which kind of material
Semiconductors
Conductors
Insulators
None of these
A diode is a one way valve for flow of electricity
False
True
In which of the following Seven segment displays is used ?
All of these
The diode is in the forward bias when
p region is connected to -ve and n region to -ve of battery
p region is connected to +ve and n region to -ve of battery
p region is connected to +ve and n region to +ve of battery
p region is connected to -ve and n region to +ve of battery
When the com pin is connected to the negative line and any other segment is connected to positive line of breadboard , it’ll
Stop glowing
Glow will less brightness
Start glowing
Nothing will happen to it
The function of connecting the resistor in the circuit is to increase the amount of current going to the 7 segment display.
False
True
What will happen if we connect pins 6 and 10 of the Seven segment display to the positive line (5V) of the breadboard.
Segment b and a will glow
Segment b and g will glow
Segment g and f will glow
Segment e and f will glow
The function of this command is to
Generate random numbers between 1 and 6
Generate numbers from 1 to 6 in ascending order
Generate numbers from 1 to 6 in descending order
None of these
Seven segment display is named so because
It has 7 segments on it
It can display only number 7 on it
It can display the numbers till 7 only
None of the above
Where should the COM pin of the display be connected ?
Positive line
d30
h10
Negative line
