Bangla Note of Physics 2nd paper for HSC
Math Solution of Reflection of Light Reflection is the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated. Common examples include the reflection of light, sound and water waves. The law of reflection says that for specular reflection the … Read more
Last Updated: March 19, 2026 at 8:51 pmRefraction of Light Refraction is the bending of a wave when it enters a medium where it’s speed is different. The refraction of light when it passes from a fast medium to a slow medium bends the light ray toward the normal to the boundary between the two media. The amount of bending depends on … Read more
Last Updated: March 19, 2026 at 8:51 pmMath Solution of Refraction of Light Refraction is the bending of a wave when it enters a medium where it’s speed is dissimilar. The refraction of light when it passes from a fast medium to a slow medium bends the light ray toward the normal to the boundary between the two media. The amount of … Read more
Last Updated: March 19, 2026 at 8:51 pmOptical Instrument When you use an optical device, it is something very simple like a magnifying glass, or more compound such as a telescope or a microscope, you’re usually trying to make things more so that you can more easily see the fine details. One thing to remember in this regard is that if you want to … Read more
Last Updated: March 19, 2026 at 8:51 pmMath Solution of Optical Instrument When you use an optical instrument, it is something very simple like a magnifying glass, or more complex such as a telescope or a microscope, you’re usually trying to make things more so that you can more easily see the fine details. One thing to remember in this regard is … Read more
Last Updated: March 19, 2026 at 8:51 pmWave Theory of Light Wave Theory of Light Light is part of the electromagnetic spectrum, the spectrum is the collection of all waves, which include visible light, Microwaves, radio waves ( AM, FM, SW ), X-Rays, and Gamma Rays. In the late 1600s, important questions were raised, asking if light is made up of particles, … Read more
Last Updated: March 19, 2026 at 8:51 pmMath Solution of Wave Theory of Light Light is part of the electromagnetic spectrum, the spectrum is the collection of all waves, which include visible light, Microwaves, radio waves ( AM, FM, SW ), X-Rays, and Gamma Rays. In the late 1600s, important questions were raised, asking if light is made up of particles, or … Read more
Last Updated: March 19, 2026 at 8:51 pmElectron And Photon Electron And Photon A photon is an elementary particle, the quantum of light and all other forms of electromagnetic radiation, and the carrier of the force by electromagnetic, although static through virtual photon force. The effects of this force are easily observable, both microscopic macroscopic level, since the photon has no mass … Read more
Last Updated: March 19, 2026 at 8:51 pmMath Solution of Electron and Photon Math Solution of Electron and Photon Physics is a natural science that involves the study of matter and its motion through space and time. The language of physics is mathematics. In order to study physics seriously, one needs to learn mathematics that took generations of brilliant people centuries to. Math Solution of Electron and Photon Math Solution of … Read more
Last Updated: March 19, 2026 at 8:51 pm