Rabina Kadariya 
The hypothesis of the Big Bang is the oldest and most popularly accepted empirical explanation for how the universe arose and evolved. It argues that the cosmos originated as a singularity—a point of inconceivable density and temperature—around 13.8 billion years … Read more
All physical substances in the universe are made up of elementary particles, which are the most fundamental elements of matter. These particles differ from composite particles like protons and neutrons in that they are not made up of tiny components … Read more
In order to figure out the fundamental qualities of astronomical objects and the bigger picture of the universe, the prospect of luminescence is required. The total energy emitted by a star or other celestial body in a given amount of … Read more
The core concern of plenty of astronomical investigations is the stars, those far-off spots of light in the starry night. A star’s size, often known as its stellar radius, is one of its most important characteristics. Knowledge of stellar radii … Read more
What is Atomic Structure? The basis for grasping the distinguishing features of matter is the framework of an atom. Protons, neutrons, and electrons are the three foremost subatomic units that make up an atom’s structure. The atom’s nucleus holds the … Read more
Radioactive decay is an integral concept in nuclear physics and chemistry that describes how unstable atomic nuclei lose their energy by producing radiation. This natural phenomenon is not only important for understanding the behavior of matter at the atomic level, … Read more
The mass defect is the disparity between the aggregate mass of each protons and neutrons in an atomic nucleus when evaluated separately and the actual mass of the nucleus. Experimental observations contradict the logical assumption that a nucleus’s mass would … Read more
Atoms behave in extraordinary manners when they encounter energy. A concept of energy levels, which are distinct states that electrons within an atom might occupy, is essential to explain atomic behavior. A crucial component of atomic and molecular spectroscopy, i.e., … Read more
A significant concept in quantum mechanics is wave-particle duality, which shows how light and particles can have both radiation and matter-like characteristics. Numerous robust tests, including the Davisson and Germer experiment, the double-slit experiment, and the Compton scattering experiment, have … Read more