TET-Ctet-physics-set-26

Physics MCQs for all Competitive Exams SET-26
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-26
भौतिक विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

Iron is heavier than water, still the ship floats on the sea because__

[A].   Weight of the ship is less than the weight of water in the sea
[B].   Weight of the ship is more than sea water
[C].   Weight of the ship is less than the weight of water that the ship displaces
[D].   Weight of ship is equal to the weight of water that ship displaces


Question : 2

Ball bearings are used in cycles and scooters to:

[A].   Reduce the area of contact between the two surfaces in contact
[B].   Reduce friction between wheel and axle
[C].   Increase friction between wheel and axle
[D].   Reduce friction between ground and vehicle


Question : 3

The volume of an object will be maximum when it is:

[A].   Spherical
[B].   Rectangular
[C].   Cone shaped
[D].   Triangular


Question : 4

The mass of the body is different from its weight because:

[A].   Mass is variable quantity whereas weight is constant
[B].   Mass is constant but weight increases as the body moves from the poles to the Equator
[C].   Mass varies very little at different places where as weight varies a lot
[D].   Mass is a measure of the quantity of matter where as weight is a force


Question : 5

A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will

[A].   Increase
[B].   Decrease
[C].   Remain unaffected
[D].   Have its shape changed


Question : 6

Ordinary clocks lose time during summer. It is so because the length of their pendulum:

[A].   Increases and so does the length of time
[B].   Increases and therefore its duration of time decreases
[C].   Decreases and therefore the length of time increases
[D].   Decreases and therefore the length of time decreases


Question : 7

Which of the following physical quantities do not have same dimensions

[A].   Force and Pressure
[B].   Work and Energy
[C].   Impulse and momentum
[D].   Weight and Force


Question : 8

If a band is played on the moon the sound will

[A].   Reverberate
[B].   Be heard by us faintly
[C].   Be heard upto 10km from it
[D].   Not be heard at any distance at all from it


Question : 9

If a sound travels from air to water, the quantity that remain unchanged is

[A].   Velocity
[B].   Frequency
[C].   Wavelength
[D].   Amplitude


Question : 10

A potentiometer wire is 100 cm long and a constant potential difference is maintained across it. Two cells are connected in series first to support one another and then in opposite direction. The balance points are obtained at 50 cm and 10 cm from the positive end of the wire in the two cases. The ratio of the emf's is :

[A].   3:4
[B].   5:4
[C].   5:1
[D].   3:2





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