Physics Questions and Answers for Competitive Exam

Physics GK Questions

Q.9 Which one among the following radiations carries maximum energy?  

(A) Ultraviolet rays
 (B) Gamma rays
 (C)  X- rays
 (D)   Infra red rays

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Q.10 The Central Arid Zone Research Institute (CAZRI) is located at  

(A) Jaipur
 (B) Jodhpur
 (C)  Jaisalmer
 (D)   Jallandhar

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Q.11 What is the main constituent of coal gas?  

(A) Oxygen
 (B) Water
 (C)  Nitrogen
 (D)   Methane

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Q.12 Recoil of a gun is an example of  

(A) Conservation of mass
 (B) conservation of energy
 (C)  conservation into KE
 (D)   conservation of linear momentum

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Q.13 What is the heaviest of the naturally occurring Noble gases?  

(A) Radon
 (B) Xenon
 (C) Helium
 (D) Argon

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Q.14 Aviation fuel for Jet aero planes consists of purified  

(A) Petrol
 (B) Kerosene
 (C) Gasoline
 (D) Diesel

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Q.15 A piece of stone and or iron traveling through space that moves through the earth’s atmosphere is  

(A) Planet
 (B) Sun
 (C) Moon
 (D) Meteor

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Q.16 Which one of the following common devices works on the basis of the principle of mutual induction?  

(A) Tube light
 (B) Transformer
 (C) Photodiode
 (D) Led

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