why does some materials have greater than Egap give an example? Why does some materials have...

Question

Question

why does some materials have $E=h\nu$ greater than Egap give an example?

Answer 1

Answer #1

In semi conductor, there are two types of band gap. I.e. direct band gap and indirect band gap In an indirect band gap, a pho

Answer 2

Similar Homework Help Questions

why does the rolling bicycle have greater stability than one at rest

why does the rolling bicycle have greater stability than one at rest
Pressurized gas systems usually have pressures greater than 1 atm. Give example of a pressurized gas...

Pressurized gas systems usually have pressures greater than 1 atm. Give example of a pressurized gas system you have experience with. Explain the features of the system that allow the pressure to be released safely.
what is organizational conflict? Why does it occur? what are some methods of conflict reseolution? Give an example of a...

what is organizational conflict? Why does it occur? what are some methods of conflict reseolution? Give an example of a workplace conflict and describe what can be done to resolve it.

Explain why some interest groups have greater power or influence than others: what sorts of resources...

Explain why some interest groups have greater power or influence than others: what sorts of resources make them more effective? Describe the differences between institutional interest groups and promotional interest groups.
Explain why Mg experiences a greater Zeff than does P.

Explain why Mg experiences a greater Zeff than does P.
Why is the pKa2 of H3PO4 greater than pKa1 and why is pKa3 greater than pKa2?

Why is the pKa2 of H3PO4 greater than pKa1 and why is pKa3 greater than pKa2?

Why does the Fed use open market operations to a greater extent than reserve requirements in...

Why does the Fed use open market operations to a greater extent than reserve requirements in its conduct of monetary policy?
1. Why might some areas have a higher concentration and a greater variety of microorganisms?

1. Why might some areas have a higher concentration and a greater variety of microorganisms?
Why does savings = investment in equilibrium? Explain your answer. What if savings was greater than...

Why does savings = investment in equilibrium? Explain your answer. What if savings was greater than investment? What would happen? What if savings was less than investment? What would happen? Explain your answers.

Why do alloy steels have greater hardenability than plain carbon steels?

Why do alloy steels have greater hardenability than plain carbon steels?