no light is a wave
Analog are waves
Digital is pulses (1 or 0)
The name of the device that produces coherent light is LASER.
The name of the device that produces coherent light is LASER.
A device that separates light into its wavelength is called a spectrometer or a spectrophotometer. This device can analyze the different wavelengths present in a light source and provide information about the composition or properties of the material emitting the light.
A light bulb is a common device that can produce light when electricity passes through it, causing the filament to heat up and emit light.
This might be a photoelectric device. Shine light on it and charges move.
A light pen is an optical device that detects light emitted by a computer screen to determine the position of the pen on the screen. It is used as an input device to interact with computers by pointing, clicking, and drawing on the screen.
A prism is a device that can split light by refracting it at different angles depending on the wavelength of the light. This separation of colors is known as dispersion.
An electronic device that senses light.
An example of an electric device that produces light is a light bulb. When electricity is passed through the filament inside the bulb, it heats up and emits light.
yes it is...you have to put electricity into it to get light out of it
Reacts to light.
Mechanical input device