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WorksheetsArduino and Ohm's Law
Total questions: 40
Worksheet time: 15mins
What is an Arduino?
open source platform used for building electronics projects.
IC which has only CPU inside them
is an entire computer manufactured on a single chip
it is open source in term of Hardware only.
A micro-controller is...
small CPU made of transistors and conductors of heat and sound sensor
portable circuits capable of making other circuits
small computer on a single integrated circuit containing a processor core, memory, and programmable input/output peripherals
small chip made of silver
Which of the following is not considered as part of the Arduino hardware?
Arduino Board
Shields
Sensor
None of the above
Identify this component
Uno Cards
Arduino Duo board
Arduino Uno board
Arduino Mega
Identify this component.
LEDs
Resistor
Potentiometer
Thermistor
Identify the component.
Arduino UNO board
Breadboard
White plastic
Microcontroller
What does IDE stand for?
Integrated Development Enrollment
Integrated Developed Environment
Integrated Development Environment
Integration Development Environment
Advantages of Arduino is...
No debugger
Fast download
No need to know about C++
Low cost
Arduino can interact with ...
buttons, LEDs
Smartphone
Sensors
All of the above
Are all jumper wires the same ?
Yes
No
Sometimes
An output is something that happens when a circuit is in use. An example of an output is:
Speaker
Computer
Printer
All of the answers are correct.
This part is called a
Piezo buzzer
Push button
Potentiometer
None of the above
What does ROM stand for ?
Read-on memory
Read-only memory
Read-off memory
None of the above
Arduino has a USB port.
Yes
No
What programming language does Arduino use
Python
Java
C++
C#
Choose an input device
Keyboard
Speaker
Screen
Printer
Which is the symbol for a resistor ?
What component is this symbol for ?
Mosfet
Motor
Electrical symbols
Morfet
What component is this a symbol for?
a battery
a push button
an LEd
a potentiometer
Which of the following is the symbol for battery?
Arduino is made of two part.
input and output
microcontroller and microprocessor
ROM and RAM
hardware and software
The mathematical relationship among Voltage, Current, and Resistance:
Faraday's Law
Tesla's Law
Ohm's Law
Edison's Law
What is current measured in?
A (Amps)
Ω (Ohms)
V (Volts)
W (Watts)
The (+) column on your breadboard represents the positive charge or power to your circuit.
True
False
What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?
2.5 V
25 V
0.02 V
10 V
This circuit has a 24 volt battery and the resistor is 8 ohms. How many amps are running through the circuit?
3 Amps
2 Amps
192 Amps
4 Amps
According to Ohm's Law, current equals the voltage divided by the _________.
Capacitance
Resistance
Power
Conductance
What is the Voltage, V in the circuit shown?
6.5 V
0.15 V
26 V
25 V
If there are 40 Volts and 5 Amps running through an electrical circuit, what is the resistance of the circuit?
4 Ohms
2 Ohms
6 Ohms
8 Ohms
Electricity that flows in a closed path is called a...
path
current
circuit
light
Current times Resistance equals
Power
Voltage
Ohm
Amperage
Voltage divided by Resistance equals
Current
Ohm
Power
Watts
If the battery produced 12.6 Volts what would be the current flow for a 6 Ohm resistor?
2.1 Amps
1.71 Amps
2.4 Amps
15 Amps
How many Volts would we need to produce a current flow of 8 Amps through a 6 Ohm resistor?
12 volts
24 volts
48 volts
1.3333 volts
What is the unit of power?
Ohms
Watts
Amps
Volts
What is voltage?
Rate of electron flow
Pressure that triggered electron flow
Flow inhibitor
The rate at which energy is being transformed
How do you calculate voltage?
Resistance ÷ Current
Current ÷ Resistance
Current X Resistance
Measure it with a ruler
What resistance is needed to cause a 50A current flow because of a 500V battery?
10Ώ
5Ώ
2500Ώ
550Ώ
How much current passes through a 12-ohm circuit operating at 3.0 volts?
0.75 A
0.25 A
3.0 A
4.0 A
What is the voltage in the circuit?
40 V
20 V
1000 V
0.5 V
