tet-ctet-physics-set-49

Physics MCQs for all Competitive Exams SET-49
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.
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Physics MCQs for all Competitive Exams SET-49
भौतिक विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

The thermal conductivity of a plate depends on ?

[A].   The temperature difference between the two sides
[B].   The thickness of the plate
[C].   The area of the plate
[D].   None of these above


Question : 2

Soap helps in the cleaning of cloths because

[A].   It reduces surface tension
[B].   It increases surface tension
[C].   It absorbs the dirt
[D].   Of some other reason


Question : 3

Which colour of heat radiation represents the highest temperature ?

[A].   The smaller balloon becomes bigger
[B].   The bigger balloon becomes smaller
[C].   The smaller becomes smaller and the bigger becomes bigger
[D].   There is no change in their size


Question : 4

An air bubble in water will act like a ?

[A].   Convex mirror
[B].   Convex lens
[C].   Concave mirror
[D].   Concave lens


Question : 5

A fuse wire is made of ?

[A].   An alloy of Tin and Copper
[B].   An alloy of Tin and Lead
[C].   An alloy of Tin and Aluminium
[D].   An alloy of Nickel and Chromium


Question : 6

The product of the pressure and volume of an ideal gas is ?

[A].   A constant
[B].   Approximately equal to the universal gas constant
[C].   Directly proportional to its temp
[D].   Inversely proportional to its temp


Question : 7

The image formed on the retina of a human eye is ?

[A].   Virtual and inverted
[B].   Virtual and erect
[C].   Real and erect
[D].   Real and inverted


Question : 8

Ohm’s law does not apply to which of the following ?

[A].   Circuits
[B].   Conductors
[C].   Semi Conductors
[D].   None of these


Question : 9

Consider the following statements with reference to X-rays
I. They produce heat when absorbed by matter.
II. They are generated when fast moving electron strike a metal target.
III. They can penetrate through a thin sheet of aluminium.
Which of the following statements given above are correct?

[A].   I, II and III 
[B].   I and II
[C].   I and III
[D].   II and III


Question : 10

A liquid drop attains spherical shape due to ?

[A].   Surface tension
[B].   Viscosity
[C].   Upward thrust
[D].   Gravitation





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