Question

Choose the correct answer regarding luminous objects:

• A. Statement 1: Objects which emit light on their own are known as luminous objects
• B. Statement 2: Luminous objects are responsible for our vision
• C. Statement 3: Candle and earth are examples of luminous objects
• D. Statement 4: luminous objects reflect and emit light

Answer 1

Answer: (A), (B), (D)

Statement 4: luminous objects reflect and emit light

The correct options are Statement 1 Statement 2 & Statement 4.

Explanation of the correct options:

1. Luminous objects are objects that emit their own light.
2. The perception of vision is produced by the human eye's perception of light reflected from various objects.
3. We must direct the light to fall on the items in order for it to reflect from them.
4. Only bright objects can produce light. Our ability to see is therefore caused by luminescence.

Explanation of the incorrect option:

Luminous objects include candles. The earth, however, does not produce its own light. It merely reflects the sunlight that strikes it.

Final Answer: - The correct answer regarding luminous objects:

1. Objects which emit light on their own are known as luminous objects.
2. Luminous objects are responsible for our vision.
3. luminous objects reflect and emit light.