Explain I-V characteristics of LED

Explain the I-V characteristics of photodiode?

Explain the I-V characteristic of solar cell.

With a neat labelled diagram Explain V-I characteristics of P-N junction diode.

Explain the characteristics of a good vector.

Classify and explain the characteristics of Petromyzon.

Classify and explain the characteristics of wall lizard.

State Einstein's equation of photoelectric effect and explain the characteristics of the effect on the basis of the equation

Explain characteristic features of nanoparticles with examples.

What is zener diode? Draw the I-V characteristics graph of zener diode and explain it.