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Physics MCQs for all Competitive Exams SET-15

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-15
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

Kilowatt-hour(KWh) unit is used to measure :

[A].   Power
[B].   Energy
[C].   Electric charge
[D].   Electric current


Question : 2

What is the minimum escape velocity of rocket to be launched into space ?

[A].   4KM/Sec
[B].   8KM/Sec
[C].   11KM/Sec
[D].   13KM/Sec


Question : 3

A transformer works with :

[A].   Direct current
[B].   Alternating current
[C].   Both AC & DC
[D].   None of these


Question : 4

When light passes from air to glass its speed

[A].   Decreases
[B].   Increases and does not depend upon the density of glass
[C].   Speed increases and depends upon the density of the glass
[D].   Does not change


Question : 5

What is the wavelength of visible spectrum ?

[A].   1300A0 - 3000A0
[B].   3900A0 - 7600A0
[C].   7800A0 - 8000A0
[D].   8500A0 - 9800A0


Question : 6

What is unit of Viscosity ?

[A].   Coulomb
[B].   Newton second per square meter
[C].   Watt per meter per degree celcius
[D].   Joule per kilogram per Kelvin


Question : 7

33. What is unit of Work and Energy ?

[A].   Joule
[B].   Kilogram
[C].   Amphere
[D].   Meter


Question : 8

A green leaf when seen in red light would appear to be

[A].   White
[B].   Cyan
[C].   Magenta
[D].   Black


Question : 9

What is escape velocity ?

[A].   Escape velocity is the maximum velocity with which a body should be projected from the surface of earth so it do not go beyond gravitational field of earth.
[B].   Escape velocity is the minimum velocity with which a body should be projected from the surface of earth so it do not go beyond gravitational field of earth.
[C].   Escape velocity is the minimum velocity with which a body should be projected from the surface of earth so as it goes out of gravitational field of earth and never return to earth.
[D].   Escape velocity is the maximum velocity with which a body should be projected from the surface of earth so as it goes out of gravitational field of earth and never return to earth.


Question : 10

Who invented Electron Microscope ?

[A].   Galileo
[B].   Knoll and Ruska
[C].   Robert Koch
[D].   Leeuwenhook





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