Types Of LED -Multiple Choice Questions Quiz

Interactive MCQs on “Types Of LED”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: What does LED stand for?

(a) Light Emitting Diode
(b) Low Energy Device
(c) Long-lasting Electron Device
(d) Laser Emitting Detector

Question 2: Which type of LED emits a single color of light?

(a) RGB LED
(b) Multicolor LED
(c) Monochromatic LED
(d) White LED

Question 3: What is the purpose of using an RGB LED?

(a) To emit only white light
(b) To emit a single color of light
(c) To emit multiple colors of light
(d) To emit infrared light

Question 4: Which type of LED is used to create a full spectrum of colors by mixing red, green, and blue light?

(a) Single-color LED
(b) White LED
(c) Multicolor LED
(d) RGB LED

Question 5: What is the main advantage of using a white LED?

(a) Energy efficiency
(b) Compact size
(c) Long lifespan
(d) High brightness

Question 6: Which type of LED is commonly used as an indicator light on electronic devices?

(a) Monochromatic LED
(b) White LED
(c) Infrared LED
(d) RGB LED

Question 7: What is the primary application of infrared LEDs?

(a) Display lighting
(b) Decorative lighting
(c) Remote controls and communication
(d) Medical devices

Question 8: Which type of LED is used to produce a warm, yellowish-white light similar to traditional incandescent bulbs?

(a) Monochromatic LED
(b) White LED
(c) RGB LED
(d) Warm White LED

Question 9: What is the main characteristic of high-power LEDs?

(a) Low brightness
(b) Low energy efficiency
(c) High light output
(d) Short lifespan

Question 10: Which type of LED is commonly used in backlighting applications for TVs, monitors, and displays?

(a) Monochromatic LED
(b) White LED
(c) RGB LED
(d) Edge-lit LED