TET-Ctet-physics-set-20

Physics MCQs for all Competitive Exams SET-20

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-20
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

Parallax of one arc second” is a unit of which of the following?

[A].   Time
[B].   Volume
[C].   Length
[D].   Speed


Question : 2

The weight of a body at the centre of the earth is:

[A].   Increased
[B].   Neutralized
[C].   Decreased
[D].   The Same


Question : 3

A body in circular motion requires:

[A].   Centrifugal force
[B].   Centripetal force
[C].   Inertial force
[D].   Gravitational force


Question : 4

A certain amount of cold air will weigh heavier than the same amount of dry air because of the:

[A].   Greater number of molecules at low temperature
[B].   Lesser number of molecules at high temperature
[C].   Greater energy of molecules at high temperature
[D].   Lesser energy of molecules at high temperature


Question : 5

A free-floating astronaut ‘a’ pushes another free-floating astronaut ‘b’ in space. the mass of ‘a’ is greater than that of ‘b’. the force exerted by astronaut ‘a’ on astronaut ‘b’ will be:

[A].   Equal to zero
[B].   Equal to the force exerted by ‘b’ on ‘a’
[C].   Greater than the force exerted by ‘b’on ‘a’
[D].   Less than the force exerted by ‘b’ on ‘a’


Question : 6

On the lunar surface:

[A].   Weight remains same but mass varies
[B].   Mass remains same but weight varies
[C].   Both of them vary
[D].   None of the above is true


Question : 7

Very small-time intervals are accurately measured by the:

[A].   Pulsars
[B].   While dwarfs
[C].   Atomic clocks
[D].   Quartz clocks


Question : 8

The working principle of a washing machine is

[A].   Reverse osmosis
[B].   Diffusion
[C].   Centrifugation
[D].   Dialysis


Question : 9

The effect of circular movements on a person in a satellite around the earth is that:

[A].   His mass becomes nil while the weight remains the same
[B].   His mass remains constant while weight becomes zero
[C].   His mass goes up while the weight remains unchanged
[D].   None of the above


Question : 10

The speed of light will be minimum while passing through

[A].   Water
[B].   Vaccum
[C].   Air
[D].   Glass





To Read Next Set
Click on below links



Please Read These Useful Post Also
कृपया इन्हें भी पढ़ें




MCQs Practice Sets for Sure Success in all competitive exams



No comments:

Post a Comment

Subscribe to: Post Comments (Atom)