tet-ctet-physics-set-45

Physics MCQs for all Competitive Exams SET-45
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-45
भौतिक विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

Which of the following are electromagnetic waves?
I. X-rays
II. Visible light
III. IR-rays
IV. Alpha rays
Select the correct answer using the codes given below

[A].   I, II, III and IV
[B].   I, II and III
[C].   II and III
[D].   II and IV


Question : 2

Which one of the following planets is said to be “twin sister” of the Earth?

[A].   [A] Mercury
[B].   [B] Venus
[C].   [C] Mars
[D].   [D] Jupiter


Question : 3

Consider the following phenomena
1.Size of the sun at dusk
2.Colour of the sun at dawn
3.Moon being visible at dawn
4.Twinkle of stars in the sky
5.Polestar being visible in the sky
Which of the above are optical illusions?

[A].   The smaller balloon becomes bigger
[B].   The bigger balloon becomes smaller
[C].   The smaller becomes smaller and the bigger becomes bigger
[D].   There is no change in their size


Question : 4

Which of the following waves can propagate in a vacuum and select the correct answer using the codes given below the list?
I. Radio waves
II. Lightwave
III. X-ray
IV. Ultrasonic sound Codes

[A].   I, II, III and IV
[B].   I, II and III
[C].   I, II and III
[D].   I, II and III


Question : 5

Consider the following statements
I. Electrons are universal constituents of matter.
II. J.J. Thomson received the very first Nobel Prize in physics for discovering the electron.
III. The mass of an electron is about 1/2000 that of neutron.
IV. According to Bohr the linear momentum of the electron is quantised in the Hydrogen atom.
Which of the statements given above are correct?

[A].   I, II, III and IV
[B].   I, II and III
[C].   II and III
[D].   III and IV


Question : 6

The temperature of a body is an indicator of

[A].   average kinetic energy of the molecules of body
[B].   the total velocity of the molecules of body
[C].   the total potential energy of the molecules of body
[D].   average total energy of the molecules of body


Question : 7

Water drops do not stick to the oily surface due to ?

[A].   Lack of adhesive force
[B].   Surface tension
[C].   Cannot mix each other
[D].   Water is lighter than oil


Question : 8

Which one is not produce by sound waves in air?

[A].   Refraction
[B].   Polarisation
[C].   diffraction
[D].   reflection


Question : 9

Q.3:- A bullet hits and gets embedded in a solid block resting on a horizontal frictionless table. Which physical quantity is conserved in this process ?

[A].   Momentum and kinetic energy
[B].   Momentum alone
[C].   Kinetic energy alone
[D].   Neither momentum nor kinetic energy


Question : 10

In the winter, we get warmer by using two blankets instead of one, why?

[A].   Two blankets are thicker, so generate more heat
[B].   Two blanket enclose air which does not allow the cold to penetrate
[C].   Two blanket compress the air between the body and the blankets
[D].   None of the above





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