photo voltaic cells convert light energy to electricalenergy The conversion of sunlight to electricity using photovoltaic (PV) cells, also known as solar cells, is based on the photoelectric effect discovered by Alexander Bequerel in 1839. The photoelectric effect describes the release of positive and negative charge carriers in a solid state when light strikes its surface.
telescope-is a instrument designed to gather and magnify energy of objects in space so the energy is study spectroscope-a instrument used to seprate light into very fine bands
Photometer
They have solar panels that turn sunlight into electrical energy, which it stores in a battery, but some of it is used right after changing the light into electrical energy in order to maintain the satellite.
spectrometer
Simple example for integrating instrument is energy meter that is used in houses which indicates the summation of readings(units) consumed...
some uses of light energy are Light energy is used in photosynthesis for plants because plants need light to grow. Light Energy can be used in producing electricity and it also be used for generating heat.
nuclear energy
thermometer
Light energy provides a vision to see. It is used by a luminous object.
Electrical (electromagnetic) energy is used. Light energy ( another form of electromagnetic energy) is produced.
Light energy is used in photosynthesis (in addition to radioactive energy). Also **** noobs for not knowing dis.
Light energy from sun is used. Chlorophylls capture light energy