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Physics MCQs for all Competitive Exams SET-17

Physics | General Science Multiple Choice Questions(MCQ)
भौतिक विज्ञान बहुविकल्पीय प्रश्न

Welcome to our exclusive collections of Physics | General science multiple choice questions (MCQs) with answers. Physic| General science is the very important section for competitive exams.
इस पोस्ट में हम भौतिकी से सम्बंधित कई महत्वपूर्ण बहुविकल्पीय प्रश्न उत्तर प्रस्तुत कर रहे है , जो कई प्रतियोगी परीक्षाओ में पूछे जाते है. जैसे TET, CTET, Police exams ,army exams, CDSE , SBI Clerk , SBIPO, PO, RRB , IBPS PO , PSc, State PSC, Patwari, Samvida, Teacher recruitment test, UPSC, SSC, CGL, SI, CDS, MAT , SSC 10+2 , CLAT , NIFT , SBI , IBPS Clerk, Vyapam, आदि.

Physics MCQs for all Competitive Exams SET-17
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

Force of attraction between the molecules of different substances is called

[A].   Surface tension
[B].   Cohensive force
[C].   Adhesive force
[D].   None of above


Question : 2

What is Hooke's Law ?

[A].   Stress is inversely proportional to strain.
[B].   Stress is directly proportional to strain.
[C].   Stress and strain are dependent on each other.
[D].   Stress and strain are independent of each other.


Question : 3

What is the relation between wavelength, frequency and velocity ?

[A].   Velocity of wave = frequency * wavelength
[B].   Velocity of wave = frequency/wavelength
[C].   Velocity of wave = wavelength/frequency
[D].   None of above


Question : 4

Device used to measure potential difference between two points in a circuit is ?

[A].   Ammeter
[B].   Galvanometer
[C].   Voltmeter
[D].   None of above


Question : 5

Which law states, "The rate of loss of heat by a body is directly proportional to the difference in temperature between the body and the surroundings."

[A].   Doppler's Effect
[B].   Newton's law of cooling
[C].   Kirchhoff's Law
[D].   Stefan's Law


Question : 6

David Hughes invented

[A].   Machine Gun
[B].   Microphone
[C].   Microscope
[D].   Motorcycle


Question : 7

Which of following in not a property of cathode ray.

[A].   Cathode rays are invisible and travel in a straight line.
[B].   These rays can ionise gases.
[C].   These rays can penetrate through thin metal foils.
[D].   These rays make materials cool on which they fall.


Question : 8

Light year is a unit of

[A].   Time
[B].   Light
[C].   Distance
[D].   Intensity of light


Question : 9

Which unit we use to express Nuclear sizes ?

[A].   Tesla
[B].   Newton
[C].   Fermi
[D].   None of above


Question : 10

The absorption of ink by blotting paper involves

[A].   Capillary action phenomenon
[B].   Viscosity of ink
[C].   Siphon action
[D].   Diffusion of ink through the blotting





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