Category: Physics GK MCQ

Q7. Who proposed the quantum mechanical model of the atom, incorporating wave-particle duality?a) Max Planckb) Albert Einsteinc) Louis de Broglied) Erwin Schrödinger Q8. The Heisenberg Uncertainty Principle states that:a) It is impossible to precisely measure both the position and momentum of a particle simultaneouslyb) Electrons can exist in multiple places at oncec) Energy and time […]

Q1. Who proposed the first atomic theory, suggesting that atoms are indivisible and indestructible?a) Democritusb) Aristotlec) Daltond) Rutherford Q2. According to Dalton’s atomic theory, atoms of different elements:a) Have different sizesb) Have different massesc) Can combine to form compoundsd) Have similar chemical properties Q3. Who discovered the electron using a cathode ray tube experiment?a) Ernest

Q1. What is the SI unit of electric current?a) Voltb) Wattc) Ampered) Ohm Q2. Which of the following materials is commonly used as a conductor in electrical wires?a) Rubberb) Glassc) Copperd) Plastic Q3. Electric current is defined as the flow of:a) Electromagnetic wavesb) Electronsc) Protonsd) Neutrons Q4. The rate of flow of electric charge through

Q1. Which of the following is a fundamental property of a magnetic field?a) Chargeb) Massc) Spind) Magnetization Q2. The phenomenon of electromagnetic induction was discovered by:a) Michael Faradayb) Isaac Newtonc) Albert Einsteind) James Clerk Maxwell Q3. Which of the following devices is based on the principle of electromagnetic induction?a) Transformerb) Capacitorc) Dioded) Resistor Q4. Ampere

Q1. Which of the following is a scalar quantity?a) Forceb) Velocityc) Distanced) Acceleration Q2. Which of Newton’s laws states that an object will remain at rest or in uniform motion in a straight line unless acted upon by an external force?a) Newton’s First Lawb) Newton’s Second Lawc) Newton’s Third Lawd) Law of Universal Gravitation Q3.

Q1. Which process involves the splitting of atomic nuclei?a) Nuclear Fusionb) Nuclear Fissionc) Nuclear Decayd) Nuclear Transmutation Q2. In which reaction do lighter atomic nuclei combine to form a heavier nucleus?a) Nuclear Fusionb) Nuclear Fissionc) Nuclear Decayd) Nuclear Transmutation Q3. Which element is commonly used as a fuel in nuclear fission reactions?a) Uranium-238b) Thorium-232c) Plutonium-239d)

Q1. What is the process by which unstable atomic nuclei emit radiation?a) Nuclear fusionb) Nuclear fissionc) Radioactivityd) Nuclear transmutation Q2. Which type of radiation consists of high-energy photons without mass or charge?a) Alpha radiationb) Beta radiationc) Gamma radiationd) Neutron radiation Q3. What type of radioactive decay involves the emission of an alpha particle?a) Alpha decayb)

Q1. Which of the following is defined as the transfer of energy between two systems due to a temperature difference?a) Conductionb) Convectionc) Radiationd) Heat Q2. The specific heat capacity of a substance is defined as:a) The amount of heat required to raise the temperature of one kilogram of the substance by one degree Celsiusb) The

Q1. What does the theory of Special Relativity propose regarding the speed of light?a) It is constant in all reference framesb) It varies depending on the observer’s motionc) It decreases with increasing frequencyd) It is infinite Q2. According to Special Relativity, what happens to the mass of an object as its velocity approaches the speed

Q1. What is the strongest of the four fundamental forces in nature?a) Gravitational forceb) Electromagnetic forcec) Weak nuclear forced) Strong nuclear force Q2. Which force is responsible for holding the nucleus of an atom together?a) Gravitational forceb) Electromagnetic forcec) Weak nuclear forced) Strong nuclear force Q3. Which force is responsible for the attractive or repulsive