Physics MCQ for Competitive Exams | Set-66

Physics MCQs for all Competitive Exams SET-66
Physics Multiple Choice question for All Competitive Exams

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-66
भौतिक विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

In a optical fibre cable, the signal is propagated along the

[A].   Inner Core
[B].   Cladding
[C].   Both core and cladding
[D].   Surface and cladding


Question : 2

According to the quantum theory of light, the energy of light is carried in discrete units are called

[A].   Photoelectrons
[B].   Protons
[C].   Electrons
[D].   Photons


Question : 3

In quantum mechanics a particle is represented by a

[A].   Wave
[B].   Wave packet
[C].   Particle
[D].   None of the above


Question : 4

Who discovered X-ray

[A].   Marie Curie
[B].   Pierre Curie
[C].   Wilhelm Rontgen
[D].   Ernest Rutherford


Question : 5

Thermal expansion of materials arises from

[A].   Strong bonds
[B].   Thermal vibrations
[C].   Weak bonds
[D].   Asymmetry of potential energy curve


Question : 6

Which one of the following ray has minimum wavelength

[A].   Gamma ray
[B].   Cosmic ray
[C].   Utraviolet ray
[D].   X-rays


Question : 7

A body falling through a liquid acquires a steady velocity is known as

[A].   End velocity
[B].   Touch down velocity
[C].   Terminal velocity
[D].   Steady state velocity


Question : 8

Which one type of radiation has the longest wave length

[A].   Infrared
[B].   Ultraviolet
[C].   X-ray
[D].   Radio Wave


Question : 9

Energy per unit volume is dimensionally equal to

[A].   Pressure
[B].   Force
[C].   Density
[D].   Work


Question : 10

In SONAR which kind of wave is used

[A].   Infrasonic
[B].   Ultrasonic
[C].   Radio
[D].   Audible sound





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