When a lens causes light to spread out it is called a _________ lens.

Question

BlackTom AI · Accepted Answer

Question restated: When a lens causes light to spread out it is called a _________ lens.

Option 1: 'diffraction interference' — This describes phenomena related to wave behavior when waves bend around obstacles or pass through slits, not the type of lens that spreads light. It is not a lens classification.

Option 2: 'diverging' — This term correctly characterizes a lens that causes light rays to spread apart, making them diverge from each other after passing through the lens. In optics, a diverging (or concave) lens is defined by its ability to produce diverging rays and is contrasted with a converging lens.

Option 3: 'reflecting' — This describes a lens that uses reflection to redirect light, which is not how lenses are categorized. Lenses rely on refraction, not reflection, to alter the path of light.

Option 4: 'converging' — This term describes a lens that brings light rays closer together (converges them), such as a convex lens, which contradicts the description of a lens that spreads light.

Why the other options don't fit: The terms 'diffraction interference' and 'reflecting' refer to wave phenomena or reflective processes rather than the fundamental lens behavior of spreading light, while 'converging' describes the opposite behavior to spreading. The concept of a lens that makes rays diverge is standardly labeled as a diverging lens, which is typically thin at the center and thick at the edges or has a concave surface design depending on the specific implementation.

Summary: Among the choices, the term that captures the described effect—light spreading out after passing through the lens—is 'diverging,' since that is precisely how diverging lenses affect ray paths. The other terms either describe different optical effects or the opposite focusing behavior.

When a lens causes light to spread out it is called a _________ lens.单项选择题

类似问题

A human eye employs a _ lens to form _ images.

What type of lens is a magnifying glass?

Lens which converges incident rays on a single point is

Lens which is thin at the centre and thick at the edges is

Axel wants to take a break from his school work to go outside and burn small holes in leaves with a lens. He will need to ...

A diverging lens will make an image that is

A converging lens can be used to make ...

更多留学生实用工具

智能学习助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单