SSC Physics Note Chapter 13: Modern Physics and Electronics

SSC Physics Note Chapter 13: Modern Physics and Electronics. At the beginning of the 20th century, a new era has been introduced in the field of physics. During this time, the theory of relativity and quantum theory have been invented. To explain the motion of high-speed particles and the various phenomena of nuclear and atomic … Read more

Last Updated: March 20, 2026 at 7:31 am

SSC Physics Note Chapter 12: Magnetic Effect of Current

SSC Physics Note Chapter 12: Magnetic Effect of Current. As the current has a magnetic effect, the magnet has the electric effect also. Many electric tools have been made by using these two effects.  These tools have solved many problems of us, have brought out various comforts and have developed the standard of our life. … Read more

Last Updated: March 20, 2026 at 7:31 am

SSC Physics Note Chapter 2: Motion

SSC Physics Note Chapter 2: Motion. The object, that we see around us either are stationary or in motion. What do we actually understand by the words “rest’’ and “motion’’. We need different quantities regarding the motion to express the characteristics of motion of a moving object. In this chapter, we will discuss different quantities … Read more

Last Updated: March 20, 2026 at 7:28 am

SSC Physics Note Chapter 11: Current Electricity

SSC Physics Note Chapter 11: Current Electricity. We rely on electricity in different areas of our daily lives. Most of the modern instruments and equipment are run by electricity. We have come to depend so much on electricity that it is difficult to imagine what would be life without electricity. In the previous chapter, we … Read more

Last Updated: March 20, 2026 at 7:30 am

SSC Physics Note Chapter 10: Statical Electricity

SSC Physics Note Chapter 10: Statical Electricity. We know that every matter consists of protons and electrons. Do you know that there are more than 1028 protons and an almost equal number of electrons in your body? The basic property of these protons and electrons is a charge.  The charge of the proton is considered … Read more

Last Updated: March 20, 2026 at 7:30 am

SSC Physics Note Chapter 6: Effect of Heat On Substance

SSC Physics Note Chapter 6: Effect of Heat On Substance. Heat is a form of energy related to the motion of molecules of substances. Temperature is an indicator to indicate the direction at which heat energy will flow. By the application or elimination of heat, the shape of the solid, the volume of liquid and … Read more

Last Updated: March 20, 2026 at 7:31 am

SSC Physics Note Chapter 9: Refraction of Light

SSC Physics Note Chapter 9: Refraction of Light. A straight stick appears to be bent when it is obliquely immersed partly in the water. If we look directly to the bottom of a jug full of transparent water its bottom seems to be raised up. Of course, we observe these phenomena in our everyday life. … Read more

Last Updated: March 20, 2026 at 7:31 am

SSC Physics Note Chapter 8: Reflection of Light

SSC Physics Note Chapter 8: Reflection of Light. We see many things around us. When the light comes directly to our eyes from any source, we can see the source. Again, when light emitted from a light source comes to our eyes after reflection from the surface of an object, we see the object too. Light … Read more

Last Updated: March 20, 2026 at 7:31 am

SSC Physics Note Chapter 7: Waves and Sound

SSC Physics Note Chapter 7: Waves and Sound. If we throw a stone into pond water, we see the wave. The wave carries energy from one place to another. The sound is a kind of wave. The sound energy can create the sensation of hearing. We can send information using sound. So the sound is closely … Read more

Last Updated: March 20, 2026 at 7:31 am