General Awareness Quiz – Physics

General Awareness Quiz Set 35 for SSC CGL, SSC CHSL and Railways exams. Physics Quiz for SSC CGL, SSC CHSL, Railways etc.

Topic: General Science – Physics

1. Which of the following laws validates the statement that matter can neither be created nor destroyed?
   A) Law of Motion.
   B) Law of Conservation of Mass.
   C) Law of Osmosis.
   D) Law of Conservation of Energy.
   
   View answer

     Option B.
   Explanation: Law of Conservation of Mass.
2. LAMBERTS law is related to?
   A) Illumination
   B) Refraction
   C) Reflection
   D) Interference
   
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     Option A.
   Explanation: Illumination.
3. Where are mesons found?
   A) Cosmic Rays
   B) Gamma Rays
   C) X-Rays
   D) Laser Beam
   
   View answer

   Option A.
   Explanation: Cosmic Rays.
4. Equilibrium is a condition that can
   A) Never Change
   B) Changed only if some outside factor changes
   C) Changed only if some internal factor changes
   D) Changed only if some external factor changes
   
   View answer

   Option A.
   Explanation: Never Change
5. Which of the following alloy used for making magnet?
   A) Stainless Steel
   B) Duralumin
   C) Elniko
   D) Magnesium
   
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   Option C.
   Explanation: Elniko.
6. Velocity of Light firstly measured by which scientist/s?
   A) Arthur C Clarke
   B) Einstein
   C) A.H.Taylor and Leo C Young
   D) Romer
   
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   Option D.
   Explanation:Romer. Arthur C Clarke: propounded the possibility of placing communications satellites in geosynchronous orbit for the first time; Einstein: propounded the General Theory of Relativity A.H.Taylor and Leo C Young: RADAR.
7. Which of the following parts of the sunlight is responsible to make the solar cooker hot ?
   A) InfraRed
   B) Ultra Violets
   C) Cosmic
   D) Red Light
   
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   Option A.
   Explanation: Infrared
8. Electrostatic precipitator is used to control the pollution of which of these?
   A) Water
   B) Air
   C) Land
   D) Noise
   
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   Option B.
   Explanation: Air
9. Which of the following is not true for Geostationary Satellite?
   A) It revolves from west to east over the equator
   B) The angular speed is equal to that of earth about its own axis.
   C) It is Fixed in Space.
   D) Its time period is 24 hours.
   
   View answer

   Option C.
   Explanation: It is fixed in Space.
10. Electron Microscope is invented by
    A) Knoll and Ruska
    B) CP. Swan son
    C) Robert Koch
    D) CP. Swan son
    
    View answer

    Option A.
    Explanation: Knoll and Ruska.

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