TS EAPCET (Engineering) Physical World — practice questions
52 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice TS EAPCET (Engineering) Physical World in the app →How many fundamental interactions are known to exist in nature?Which two interactions have long range in daily life?Which two interactions govern nuclear processes inside atoms?The gluon is the force carrier of which fundamental interaction?Which particles carry the weak interaction?Which hypothesized particle is thought to mediate gravitation?At the atomic scale, which of the four interactions is the weakest?Why does gravity dominate over very large astronomical distances?The weak nuclear force is responsible for which nuclear phenomenon?Who shared the 1979 Nobel Prize for electroweak unification?Below about 0.7 fm separation, the nuclear force between nucleons becomes what?In which year did the discovery of the pion usher in modern particle physics?Quantum chromodynamics describes quarks interacting by means of how many gluons?Who unified electricity and magnetism into one electromagnetic field theory in 1873?In which year did Newton publish his law of universal gravitation?In Einstein's general relativity, gravity is attributed to what?At roughly what energy do electromagnetism and the weak interaction merge into one force?Without air drag, how do bodies of different mass fall?Which particle does the Standard Model also predict besides quarks and leptons?The word physics comes from the Latin physica, meaning what?Physics is sometimes called which kind of science because it covers the most basic objects?When did quantum mechanics and relativity revolutionize physics?Classical physics works well under which conditions?Which of these belongs to modern physics rather than classical physics?Which part of classical mechanics studies forces on bodies that are not accelerating?Besides visible light, which radiations does optics also study?In thermodynamics, heat is described as a form of what?Advances in mechanics inspired the development of which branch of mathematics?Electromagnetism and solid-state physics led to what?Particle physics is also known by which name?Radiocarbon dating in archaeology is an application of which field?Which is the largest field of contemporary physics?Solids and liquids arise from atomic bonding through which force?Karl Jansky's 1931 discovery of radio signals from celestial bodies began which science?Why do infrared and X-ray astronomy need space?Which 1964 discovery helped confirm the Big Bang model?The Big Bang model rests on which two theoretical pillars?Hubble's discovery in the early 20th century showed what about the universe?What is a scientific law?Which physicists devise and perform experiments to test theoretical predictions?Noether's theorem links each differentiable symmetry to what?By Noether's theorem, local conservation of energy follows from which property?Conservation of angular momentum arises from which property of space?Which quantity is listed among the exact conservation laws?Conservation of strangeness is violated by which interaction?Conservation of rest mass holds approximately under which condition?Mechanical energy is conserved if which forces are absent?A local conservation law is usually written mathematically as which equation?What flow must accompany any change in the electric charge at a point?A conserved property of an isolated system does what as time passes?Which interaction is described by general relativity rather than a quantum field?Who in 1846 suggested that a field filled space and light was a vibration in it?