Physics MCQs with Answers

A. One gauss B. 3×10¹⁰ gauss C. 10⁴ gauss D. 1/3×10^-8 gauss The correct answer to the question: “1 Weber / m² is equal to __________?” is “10⁴ gauss”.

A. Divider B. Shunt C. Multiplier D. None of these The correct answer to the question: “A low resistance which can bypass a current is: _____________?” is “Shunt”.

A. Affect in charging a capacitor B. Affect in charging a battery C. Affect while passing through an inductance D. Heating effect through a resistance The correct answer to the question: “A.C. and D.C. have the same __________?” is “Heating effect through a resistance”.

A. Two  B. Three C. Four D. One The correct answer to the question: “As a result of annihilation of electron and positron, number of γ–ray (Gama ray) photons are: ________?” is “Two “.

A. Inertia frames of reference B. Navstar C. Proton D. None of these Navstar is the original name for the Global Positioning System (GPS), a modern satellite-based navigation system developed by the United States. It is used globally for determining precise locations. The correct answer to the question: “Modern system of navigation satellites called ___________?” … Read more

A. Exude B. Reflect C. Absorb D. None of these The correct answer to the question: “A black body has the property to _____________ all the radiation entering it.” is “Absorb”.

A. E=mc² B. E=hf C. E=m²c D. E=mv² The correct answer to the question: “Mass-Energy relation given by Einstein in represented as: ____________?” is “E=mc²”.

A. 2.6×10⁴ m/s B. 2.6×10⁶ m/s C. 2.6×10² m/s D. 2.6×10 m/s The correct answer to the question: “The mass of an object will get doubled at the speed of __________?” is “2.6×10⁶ m/s”.

A. Dilates B. Contracts C. Constant D. Uniform The correct answer to the question: “Due to the relative motion of observer and frame of reference time:” is “Dilates”.

A. Mosely B. Marley C. Arthur Holly Compton D. Stefan Boltzman The correct answer to the question: “Compton’s effects was presented by: ________?” is “Arthur Holly Compton”.