In an exam they would look for: (very) bright
The beam from a LASER light is all the same frequency. It disperses slowly making it very powerful. Coherent light.
A shadow is where light is not intense.
Yes, this is called the photoelectric effect. Discovered my Einstein.
A light beam or beam of light is a narrow cone of light energy radiating from a small source. In optics, a ray is an idealized narrow beam of light.
Another name for light beam is ray of light. Other similar names are beam of light, shaft of light, and irradiation.
a small laser, or a laser pointer
A laser is a device to produce an intense monochromatic beam of coherent light.
No. A laser is a device that emits a narrow but intense beam of light. Samus' beam weapons have a variety of effects that could not be explained by lasers.
The beam of a flashlight (also known as a torch) is the cone where the light shines. A camera flash is a device that emits a brief intense pulse of light which can help to take a picture, particularly in poor light.
The beam from a LASER light is all the same frequency. It disperses slowly making it very powerful. Coherent light.
A shadow is where light is not intense.
Yes, this is called the photoelectric effect. Discovered my Einstein.
a type of light, from a beam of light
how intense is the light on callisto
A light beam or beam of light is a narrow cone of light energy radiating from a small source. In optics, a ray is an idealized narrow beam of light.
A light beam or beam of light is a narrow cone of light energy radiating from a small source. In optics, a ray is an idealized narrow beam of light.
A ray is a narrow beam of light.