Photovoltaic cells are

Photovoltaic cells directly convert solar energy into which form of energy?

Semiconductors are materials that possess

Which one of the following element is used in solar cells?

Which of the following photoelectric devices is most suitable for digital applications?

In photoelectric effect, photoelectric Einstein's equation is E = hν − φ. I. φ represents work function metal. II. The electrons will not be emitted if hν < φ. III. The increasing intensity of fallin…