TET-Ctet-physics-set-21

Physics MCQs for all Competitive Exams SET-21

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-21
भौतिक विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

The working of the quartz crystal in the watch is based on the

[A].   Piezo - electric Effect
[B].   Edison Effect
[C].   Photoelectric Effect
[D].   Johnson Effect


Question : 2

A wheel that has 6 cogs is meshed with a larger wheel of 14 cogs. When the smaller wheel has made 21 revolutions, the number of revolutions made by the larger wheel is:

[A].   12
[B].   49
[C].   9
[D].   4


Question : 3

A wooden block is floating in water. If 4/5 of its volume is immersed in water andvolume of the water displaced is 800ml, the volume of the block is:

[A].   1140 ml
[B].   200 ml
[C].   800 ml
[D].   100 ml


Question : 4

The rising of ink to the point of nib in a fountain pen is due to:

[A].   Surface tension
[B].   Capillary action
[C].   Gravitational attraction
[D].   None of the


Question : 5

As one goes up the mountain one suffers from nose bleeding sometimes. The reason is that

[A].   Blood pressure decreases at high altitudes
[B].   Blood pressure increases at high altitudes
[C].   As one starts going up, the pressure of the blood capillaries becomes higher than the outside pressure
[D].   None of the above


Question : 6

The most suitable unit for expressing nuclear radius is

[A].   Micro
[B].   Nanometre
[C].   Fermi
[D].   Angstrom


Question : 7

The basic reason for the extraordinary sparkle of suitably cut diamond is that

[A].   It has well defined cleavage planes
[B].   It has a very high transparency
[C].   It has a very high refractive index
[D].   It is very hard


Question : 8

A balloon filled with air is weighted (W) so that it just floats in water. When it is further pushed a short distance in water it will:

[A].   Sink to the bottom
[B].   Stay at the depth where it stands submerged
[C].   Not come back to its original position
[D].   Sink down a little further but will not reach the bottom


Question : 9

Air pressure is usually highest when the air is 

[A].   Warm and moist
[B].   Cool and dry
[C].   Warm and dry
[D].   Cool and moist


Question : 10

Ultrasonic waves are used for stirring liquid solutions because they 

[A].   Do not produce noise during the operation
[B].   Are easy to produce
[C].   Can produce perfectly homogeneous solutions
[D].   Do not produce chemical reactions in the solution





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