Basics of Electronics for Neil

What is the unit of capacitance?

• watt

• ohm

• farad

• volt

In capacitor, what does separate the two metallic foils inside?

• A piece of cotton

• Tri-electric

• Dielectric

• a conductor

How do you connect an LED with a battery?

• Positive terminal of LED with negative terminal of the battery and negative terminal of LED with positive terminal of the battery

• Anode of the LED with anode of the battery and cathode of the battery with cathode of the battery

• Anode of the LED with cathode of the battery and cathode of the battery with anode of the battery

• Anode of the LED with positive terminal of the battery and cathode of the LED with negative terminal of the battery

How many digital pins are there in an arduino?

• 12

• 13

• 14

• 15

An Arduino is a____

• microcontroller

• micro-usb

• microprocessor

• micro SD

Meaning of digitalWrite(3, HIGH)?

• voltage of digital pin 3 will be set to the corresponding value: 5V or 3.3V

• voltage of digital pin 3 will be set to the corresponding value: 0V

• It will turn off the Arduino

• The arduino will be turned on because of this code

The following piece of code will be executed forever, once we start the simulation:
void setup()

{

pinMode(3, OUTPUT);

}

• True

• False

What is the unit of current?

• Ampere(A)

• Ohm

• Farad

• Volt

What is the unit of resistance?

• Ohm

• Farad

• Volt

• Ampere

What are the electrical properties that a multimeter(which is available on tinkercad) can measure?

• Resistance, current only

• Current and voltage only

• Capacitance only

• Current, voltage and resistance