Question

Define:

1. Luminous Object –
2. Non-Luminous Object –
3. Transparent Object –
4. Translucent Object —
5. Opaque Object –​

Answer 1

Answer:

1 Objects that can emit light energy by themselves are known as luminous objects. ... The luminous objects are visible as they emit light on their own. The non-luminous objects are visible because of luminous objects. The sun and candle are the two examples. The moon and plants are the two examples

2)Objects that cannot emit light energy by themselves are known as non-luminous objects. ... The luminous objects are visible as they emit light on their own. The non-luminous objects are visible because of luminous objects. The sun and candle are the two examples. The moon and plants are the two examples.

3)Objects that are transparent look clear, like eye glasses or water. Light passes through transparent objects, so you can see through them. Some objects are translucent meaning they only let some light through. For example, most paper is translucent. ... You will see that the paper allows some light to pass through.

4)Translucent objects allow some light to travel through them. Materials like frosted glass and some plastics are called translucent. When light strikes translucent materials, only some of the light passes through them. ... Materials such as wood, stone, and metals are opaque to visible light.

5)An object that is cloudy and only allows part of the light to pass through is described as . opaque. An object that light cannot pass through is described as .