Question 1. What is one of the main advantages of LEDs over traditional light sources?
A) They emit light in a variety of colors
B) They produce more heat than light
C) They have a shorter lifespan
D) They are less efficient
Question 2. According to the paragraph, which of the following is NOT true about LEDs?
A) They have a long lifespan
B) They are solid-state devices
C) They emit heat when an electric current is passed through them
D) They are highly durable
Question 3. The author mentions all of the following EXCEPT
A) The average lifespan of an LED is around 50,000 hours
B) LEDs are used in various applications such as lighting for homes and offices
C) The use of LEDs will continue to grow as technology advances
D) LEDs are not a good choice for reducing energy consumption
Question 4. Which of the following can be inferred from the paragraph about LED lights?
A) LED lights are not as efficient as traditional light sources.
B) LED lights are less versatile in terms of applications than traditional light sources.
C) LED lights are more energy-efficient than traditional light sources.
D) LED lights are not durable and have a short lifespan.
Question 5. The author of the paragraph implies that LED lights have what advantage over traditional light sources?
A) LED lights are less durable and have a short lifespan.
B) LED lights are less versatile in terms of applications than traditional light sources.
C) LED lights are more energy-efficient than traditional light sources.
D) LED lights are not as efficient as traditional light sources.