TET-Ctet-physics-set-23

Physics MCQs for all Competitive Exams SET-23
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-23
भौतिक विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

Small rain-drops are spherical in shape because of:

[A].   Surface-tension
[B].   Gravity
[C].   Atmospheric pressure
[D].   Evaporation


Question : 2

Rolling a drum is easier than pulling it along a road because:

[A].   Rolling causes less friction
[B].   Friction is more when the object is rolled
[C].   Pulling willl damage the drum
[D].   None of the above


Question : 3

An aeroplane rises up:

[A].   On account of upward thrust of air
[B].   As the air over the aeroplane is denser than that under the plane
[C].   As the pressure over its wings is more than the pressure under them
[D].   As its nose is pointed upwards


Question : 4

It is more difficult to walk on ice than on a concrete road because 

[A].   There is very little friction between the ice and feet pressing it
[B].   Ice is soft when compared to concrete
[C].   There is more friction between the ice and feet
[D].   None of these


Question : 5

The minimum number of Non zero non collinear vectors required to produce a zero vector is

[A].   3
[B].   2
[C].   4
[D].   1


Question : 6

Ball bearings are used in cycles, scooters etc to

[A].   Increase the friction between the wheel and the axle
[B].   Reduce the friction between the wheel and the axle
[C].   Reduce the friction between ground and the whee
[D].   None of the above


Question : 7

Rain drops acquire spherical shape due to 

[A].   Viscosity
[B].   Surface tension
[C].   Friction
[D].   Elasticity


Question : 8

To produce deflection in a television picture tube:

[A].   An electric field is used
[B].   A magnetic field is used
[C].   Both electric and magnetic field are used
[D].   None of the above


Question : 9

Optical fiber works on the principle of

[A].   Scattering
[B].   Interference
[C].   Total internal reflection
[D].   Refraction


Question : 10

Formation of shadows can be explained by 

[A].   Rectilinear propagation of light
[B].   Reflection
[C].   Refraction
[D].   Total internal reflection





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