what is quantum physics Explained

What is a physical change? Explain with example.

What are the important conservation laws in classical physics ? Explain them .

What are quantum dots?

What is photoelectric effect ? State the result of photoelectric effect experiment that could not be explained on the basis of laws of classical physics. Explain this effect on the basis of quantum theory of electromagnetic radiations.

The first use of quantum theory to explain the structure of atom was made by

The fate of a society is linked to the developments in physics. Explain.

What is the quantum yield of photosynthesis

Which of the following phenomenon can be explained by quantum theory to explain wave nature of light?