Physics MCQs with Answers

A. Sudden compression of gases B. Sudden expansion of gases C. Cooling of gases D. Heating of gases

A. Electrons B. Protons C. Neutrons D. Neutrino

A. Quantum theory B. General theory of relativity C. Special theory of relativity D. None of these

A. magnitude B. direction  C. both D. None of these

A. 274 m/s² B. 362 m/s² C. 300 m/s² D. None  of these

A. 7.2 m/s² B. 1.62 m/s² C. 9.8 m/s² D. 3.75 m/s²

A. Vernier Callipers B. Screw Gauge C. Bore Gauge D. None

A. 50% B. 100% C. 23.6% D. 29.4% Explain: formula n% = (1- T2/T1) ×100% T1= 273+150= 423K T2:273+50= 323K n% = (1- 323/423)×100% n% = 0.236×100% = 23.6% Correct

A. Vaccum B. Glass C. Water D. Air The speed of light will be minimum while passing through which of the following mediums? Notes: Light travels at approximately 300,000 kilometers per second in a vacuum, which has a refractive index of 1.0, but it slows down to 225,000 kilometers per second in water and 200,000 … Read more

A. Circular B. Made of two straight line segments C. Hyperbolic D. Parabolic