Solar Energy

Front

Electromagnetic waves with long wavelengths are _____ waves.

Back

Radio waves are electromagnetic waves with long wavelengths.

Front

Which of the following is not converted from radiant energy?

Back

Sound energy is not converted from radiant energy.

Front

Electromagnetic spectrum is a _____.

Back

The electromagnetic spectrum is a range of frequencies of electromagnetic radiation.

Front

All electromagnetic radiation travels at the speed of _____

Back

All electromagnetic radiation travels at the speed of light.

Front

Electromagnetic radiation is _____ energy.

Back

Electromagnetic radiation is photon energy.

Front

What is solar energy?

Back

Solar energy is the energy harnessed from the sun's radiation.

Front

What is the principle behind solar panels?

Back

Solar panels convert sunlight into electricity using photovoltaic cells.

Front

Define photovoltaic effect.

Back

The photovoltaic effect is the creation of voltage or electric current in a material upon exposure to light.

Front

What are the two main types of solar energy technologies?

Back

The two main types are photovoltaic (PV) systems and solar thermal systems.

Front

What is the role of inverters in solar energy systems?

Back

Inverters convert the direct current (DC) produced by solar panels into alternating current (AC) for use in homes.