MODERN PHYSICS

1. What is Alpha (α) Decay? Alpha (α) decay is a type of radioactive decay that occurs in certain heavy elements. At its core, alpha… Read More »Alpha Decay

What is Nuclear Energy? Nuclear energy is the energy produced or generated through a process called nuclear fission or nuclear fusion. This involves the splitting… Read More »Nuclear Energy: Definition, Types, Generation and Operations

What is Half-Life and its Formula? Half-life is the time required for half of a quantity of a radioactive substance to undergo decay or transformation.… Read More »Half-Life Formula

Half-life Problems And Answers Examples Half-life Problems And Answers Examples: Here are 18 half-life problems and answers to help you understand how to solve a… Read More »Half-life Problems And Answers Examples

1. What is Radioactivity? We can define radioactivity as the spontaneous disintegration of unstable atomic nuclei with the emission of alpha (α), beta (β), or… Read More »What is Radioactivity

What is Binding Energy? Definition of Binding Energy: Binding energy is the amount of energy required to completely separate the protons and the neutrons in… Read More »How to Calculate Binding Energy

1. What is Line Spectra? Line spectra, also known as atomic spectra, are unique patterns of light emitted or absorbed by atoms. Unlike the continuous… Read More »Line Spectra: Unveiling the Secrets of Atomic Spectra

What is a Black Hole? A black hole is a region of space-time where gravity is so strong that nothing, not even light, can escape.… Read More »What is Black Hole?

What is Zero Gravity? Zero gravity is a term used to describe the state of weightlessness experienced by astronauts in space. Contrary to popular belief,… Read More »What is Zero Gravity?

What is Decay Constant? The decay constant is defined as a measure of the probability that a given nucleus will decay per unit of time.… Read More »What is Decay Constant?

What is Photoelectric Effect? The photoelectric effect is the phenomenon of electrons being emitted from a metal surface when exposed to light of a particular… Read More »What is Photoelectric Effect?

What is Compton Effect? The Compton Effect, also known as the Compton Scattering, is a phenomenon in which a photon (an electromagnetic wave) interacts with… Read More »What is Compton Effect?

What is Work Function? The work function of a metal is the minimum amount of energy that is needed to eject an electron from the… Read More »How to Calculate the Work Function of a Metal

What is Threshold Frequency? Definition of Threshold Frequency: The term “threshold frequency” refers to the minimum frequency of electromagnetic radiation, typically light or other forms… Read More »How to Calculate Threshold Frequency

What is Kinetic Energy of an Ejected Electron? Definition: The kinetic energy of an ejected electron refers to the energy possessed by an electron that… Read More »How to Calculate the Kinetic Energy of an Ejected Electron