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WorksheetsEssentials 2.0
Total questions: 12
Worksheet time: 3mins
According to Ohm's law, increasing the voltage ____.
Decreases Resistance
Increases Current.
Decreases Current
Increases Resistance
How to you calculate the total resistance in a series circuit?
R1 + R2 + R3
R1 - R2- R3
1/R1 + 1/R2 + 1/R3
R1=R2=R3
The inductors stores...
Electrostatic Energy
Magnetic Energy
Potential Energy
Heat Energy
In LED, light is emitted because....
Light falls on LED.
Recombination of charges take place.
PN Junction emits light when heated.
IR light falls on LED
For an ideal diode, the ideality factor is....
Null
0
2
1
Diode is categorize as...
Passive Components.
Active Components.
Conductor
Insulator
Breakdown of a PN Diode may occur due to__
Thermal instability
Tunneling Effect
Avalanche Multiplication
All of the above
For a PN Junction Diode, width of space charge region increases as...
Forward bias voltage increases
Reverse bias voltage increases
Forward bias voltage reduces
Reverse bias voltage reduces
How many digital pins do Arduino have__
10
14
9
13
How many Analog pins do an Arduino have__
2
6
5
8
What is the Microcontroller used in Arduino UNO?
ATmega328p
ATmega2560
ATmega32114
AT91SAM3x8E
What is an Arduino UNO?
Microcontroller
Microprocessor
Both
Neither of them
