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Depends on the flashlight, some have many bulbs which would probably shine brighter, or just one big bulb which depending on the bulb, might shine less bright.

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How are a laser beam and a flashlight beam alike and different?

A LASER, or Light Amplification by Simulated Emission of Radiation, and is made by causing a particular substance to emit photons, almost all of which are one wavelength. A flashlight, however, uses a light bulb, which emits light due to the filaments, and will spread out. Both, however, are forms of light.


what is used in a head light or flashlight to create a beam of light?

A light bulb or LED (light emitting diode) is commonly used in headlights and flashlights to produce a beam of light. The light source is powered by a battery or electrical circuit to emit light. Reflectors or lenses are often used to focus and shape the light into a beam.


What does beams mean?

The phrase "laser beam" refers to the columnated light that is emitted by a Laser.


What is the differences between a candle and a flashlight?

A candle is an open flame light source that relies on burning wax for illumination, while a flashlight is a portable electric light source powered by batteries. Flashlights provide a more focused and adjustable light beam, while candles can pose a fire hazard and emit a softer, ambient light.


Why did the flashlight light?

The flashlight lighted up because there is a source of electricity, typically provided by batteries, that powers the bulb to emit light when the switch is turned on.


What is the purpose of the concave mirror behind the bulb in the flashlight?

You want a torch to emit light in a beam, in only one direction. But the bulb in the torch emits light in all directions, the mirror reflects the light going in the wrong direction(towards the inside of the torch) back out the front of the torch making it brighter. It is concave so as to focus the light more.


Does a flashlight emit amplitude or frequency modulation?

A flashlight simply emits light. The light contains no information other than to provide light so people can see where they are going.


How is laser light different from light emitted from a flashlight?

Laser light is different in many ways. These are the biggies. a) Laser light is almost monochromatic. Because it is created by exciting a specific substance to emit photons, the light emitted by the source is almost all one specific wavelength. The light from a flashlight contains all of the colors in the spectrum, forming "white light". b) Laser light is very coherent. This means that the waves leaving the laser remain in phase for a very long time. Light from a flashlight is not coherent. As a result, a laser can project a distinct beam of light much farther than a flashlight. c) Laser light is directional. This means that the beam of light being emitted does not spread much with distance. Hence it can still appear as a point of light many meters away from the source. A flashlight beam will quickly spread the further it is viewed from the source. Because of these fundamental properties, lasers are an excellent experimental device.


What type of energy does a flashlight give off?

A flashlight gives off light energy, which is a form of electromagnetic radiation. The light energy is created when the flashlight's batteries produce electrical energy that powers the light bulb or LED to emit light.


What happens when you flip a switch on a flashlight?

When you flip a switch on a flashlight, you complete an electrical circuit that allows a current to flow from the battery to the light bulb. This causes the light bulb to emit light and illuminate the surroundings.


How are electromagnetic waves used in a flashlight?

In a flashlight, electromagnetic waves are used to generate light. When electricity flows through the circuit, it excites the atoms in the light bulb's filament, causing them to emit light in the form of electromagnetic waves. The waves in the visible spectrum produce the light that we see when we turn on a flashlight.


What is the energy transformathion in a flashlight?

In a flashlight, electrical energy from the batteries is transformed into light energy through a process involving a bulb or LED. The electrical circuit in the flashlight allows the flow of electrons, which excites the atoms in the bulb, causing them to emit light.