JC Electronics (Tinkercad) Assessment

Pick up the correct statement.

• Electrons are best insulators.

• Resistors and Electrons are same parameters

• Electrons are negatively charged particles of an atom.

• Electron is what makes circuit complete.

What is the Standard Unit of Resistor?

• 
• 
• 
• 

What is an Arduino?

• Voltage Meter

• Current Meter

• Resistance Meter

• Microcontroller

How would you connect LED to a 9V battery?

• Positive and Negative terminal to battery.

• Positive and Negative terminal of LED to Positive and Negative of Battery respectively.

• Positive and Negative terminal of LED to Negative and Positive of Battery respectively.

• Positive and Negative terminal of LED to Positive of Battery.

What is a Relay?

• A switching component

• A pushbutton

• Component of Breadboard

• Something to power LED

What is the Standard Unit of a Capacitance?

• Ohm (Ω)

• Voltage (V)

• Farad (F)

• All of the above

How does a Motion Sensor work?

• By detecting the gas leakage

• By detecting the noise level in a room

• By detecting different pins of Arduino

• 
  By detecting the movement in a specific range

What is a Potentiometer?

• A component to turn OFF LED

• A component to sense resistance

• 
  A component to measure distance

• 
  A component to vary resistance

Why a DC Motor changes its direction?

• Due to the change in voltage

• Due to the change in current

• Due to the change in polarity

• Due to the change in resistance

DigitalWrite (LED1, HIGH);

What does it mean by HIGH?

• Blinking

• Switch OFF

• Switch ON

• Sequence