HSC Physics

Vectors

Vectors Class 11 & 12 Notes Physical Quantities: In physical science the quantities we can measure are called physical quan...

Md. Saifur Rahman

What is relativity of mass?

What is the relativity of mass? If an object moves at velocity v with respect to an observer at rest, it's mass at motion will be 1 / √(...

Md. Saifur Rahman

Mean Free Path

Mean Free Path The mean free path is the average distance traveled by a particle, such as a gas molecule or photon, between collisions in a ...

Md. Saifur Rahman

Saturated and Unsaturated Vapour Pressure

Saturated and Unsaturated Vapour Pressure What is a saturated solution? If in a water sugar solution, the amount of dissolved sug...

Md. Saifur Rahman

Astronomy

Astronomy Notes for Class 11-12 Explain the mystery of the origin of our universe From the beginning of recorded history, it is seen humans ...

Md. Saifur Rahman

Semiconductor and Electronics

Semiconductor and Electronics Notes for Class 11 - 12 Learning Outcomes Explain band theory of solid materials Explain conductor, non-conduc...

Md. Saifur Rahman

Introduction to Modern Physics

Introduction to Modern Physics for Class 11 -12 Frame of Reference The coordinate system in a three dimensional space with respect to which ...

Md. Saifur Rahman

Atomic Model and Nuclear Physics

Atomic Model and Nuclear Physics

Md. Saifur Rahman

Geometrical Optics

Geometrical Optics Notes for Class 11 - 12 Optical path The path traversed by light in a vacuum at a particular time which is taken by the l...

Md. Saifur Rahman

Physical Optics

Physical Optics Notes for Class 11 - 12 Poynting vector The amount of energy passing through unit area placed perpendicular to direction of ...

Md. Saifur Rahman