Recent Post

Semiconductor and Electronics

Semiconductor and Electronics Notes for Class 11 - 12 Learning Outcomes Explain band theory of solid materials Explain conductor, non-conductor, and semiconductor by band theory Explain intrinsic and extrinsic semiconductors Explain the concept of electron and hole in semiconductors Explain the p-type and n-type semiconductor Explain the construction and function of the junction diode Explain rectification Explain the construction and function of a junction transistor Explain the use of transistor as amplifier and switch Explain conversion of a different number system Explain Binary operation Analysis of the program of different logic gate Explain band theory of solid materials Energy Band:   There is a slight difference in the energy of electrons revolving in the same orbit in an atom of any matter. The range between the maximum and minimum energy level of these electrons situated in the same orbit is called the energy band. The energy level and energy band are not the same. The energ

What is a purple alert?

What is a purple alert?

A Purple Alert is for missing adults with mental, cognitive, intellectual or developmental disabilities, not related to substance abuse or Alzheimer's or dementia-related disorders, which are in the Silver Alert section. Notifications go to the media, road signs, lottery terminals and those who have signed up.

"It's like bringing it home a bit more, because I know what it feels like when your loved one goes missing."

With Purple Alert, local law enforcement must decide that the matter is at risk of bodily harm and can only return safely through their intervention.


  1. আমার আপনার পোস্টটি অনেক ভালো লেগেছে। আমিও আপনার মতো ভালো ব্লগার হতে চায়। প্লিজ আমার এই পোস্টটি কোষ বিভাজন কাকে বলে , একটু চেক করবেন। আমার জন্য দোয়া করবেন।


Post a Comment

Popular Posts

What is biological coin?

Development of physics

The Importance of Information and Communication Technology

When you open the gas cylinder used for cooking, which action takes place first diffusion or effusion?

Meaning of Concept, Law, Principle, Postulates, Hypothesis and Theory in Physics


What is physics?