10 min Score: 0 Attempted: 0/10 Subscribe 1. What is the primary principle behind the functioning of a PET-CT scanner? (A) Detecting positron emissions from radioactive tracers (B) Using magnetic fields to produce images (C) Measuring X-ray absorption by tissues (D) Creating sound waves for imaging 2. Which imaging modality is commonly used to assess … Read more
10 min Score: 0 Attempted: 0/10 Subscribe 1. Who developed the theory of Special Relativity? (A) Albert Einstein (B) Isaac Newton (C) Max Planck (D) Stephen Hawking 2. What is the fundamental concept of Special Relativity? (A) Gravity as a curvature of spacetime (B) Conservation of energy and momentum (C) Time dilation and length contraction … Read more
10 min Score: 0 Attempted: 0/10 Subscribe 1. What is the fundamental principle of quantum mechanics? (A) Classical electromagnetism (B) Newton's laws of motion (C) General relativity (D) Wave-particle duality 2. Which operator represents the total energy of a quantum mechanical system? (A) Position operator (B) Momentum operator (C) Hamiltonian operator (D) Angular momentum operator … Read more
10 min Score: 0 Attempted: 0/10 Subscribe 1. What is the primary focus of geophysics? (A) Investigating marine ecosystems (B) Analyzing atmospheric phenomena (C) Studying the Earth's interior structure (D) Exploring outer space 2. Which of the following is a method used in geophysics to study the Earth’s interior? (A) Meteorology (B) Seismology (C) Oceanography … Read more
20 min Score: 0 Attempted: 0/20 Subscribe 1. What is plasma? (A) A state of matter consisting of ionized particles (B) A rare gas (C) A type of solid material (D) A liquid at high temperatures 2. Which of the following statements about plasma is true? (A) Plasma is the most common state of matter … Read more
15 min Score: 0 Attempted: 0/15 Subscribe 1. What is the primary focus of condensed matter physics? (A) Investigation of macroscopic properties of matter (B) Study of elementary particles (C) Analysis of astronomical phenomena (D) Exploration of quantum gravity 2. Which of the following is not a major area of research in condensed matter physics? … Read more
20 min Score: 0 Attempted: 0/20 Subscribe 1. What is the primary focus of biophysics? (A) Study of living organisms (B) Study of chemical reactions in cells (C) Study of physical principles in biological systems (D) Study of human behavior 2. Which of the following is not a subfield of biophysics? (A) Structural biology (B) … Read more
22 min Score: 0 Attempted: 0/22 Subscribe 1. What is a protostar? (A) An early stage in the formation of a star (B) A star that is undergoing a supernova explosion (C) A star that has completed its life cycle (D) A remnant of a black hole 2. What is the Tully-Fisher relation used for? … Read more
25 min Score: 0 Attempted: 0/25 Subscribe 1. What is the primary purpose of Hamiltonian mechanics in physics? (A) Solving partial differential equations (B) Describing wave-particle duality (C) Analyzing classical mechanics (D) Calculating eigenvalues of operators 2. Which mathematical method is used to study the behavior of systems with small deviations from equilibrium? (A) Fourier … Read more
25 min Score: 0 Attempted: 0/25 Subscribe 1. What is the primary purpose of Hamiltonian mechanics in physics? (A) Describing wave-particle duality (B) Analyzing classical mechanics (C) Solving partial differential equations (D) Calculating eigenvalues of operators 2. Which mathematical method is used to study the behavior of systems with small deviations from equilibrium? (A) Fourier … Read more