2. LDR Module

What is the Full Form of LDR?

• Light Derivative Responder

• Light & Darkness Resistor

• Light Dependent Resistor

• Light Dependent Receiver

Which devices give information to Arduino?

• Output Device

• Input Device

• Intermediate Device

LDR gives 0 Value in _____.

• Day Time

• Night Time

Which out of these is not a Sensor?

• Ultrasonic Sensor

• LDR

• Buzzer

• Plant Moisture Detector

LDR O/P is to be connected with _________.

• Digital Pin

• Analog Pin

• 5V Pin

• GND Pin

LDR VCC is to be connected with _________.

• Digital Pin

• Analog Pin

• 5V Pin or Positive of Breadboard

• GND Pin or Negative of Breadboard

LDR GND is to be connected with _________.

• Digital Pin

• Analog Pin

• 5V Pin or Positive of Breadboard

• GND Pin or Negative of Breadboard

All the sensors are _______.

• Input Device

• Output Device

LED is an _______.

• Input Device

• Output Device

What is the name of this motor?

• Stepper Motor

• Servo Motor

• DC Motor

• AC Motor