tet-ctet-physics-set-59

Physics MCQs for all Competitive Exams SET-59
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-59
भौतिक विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

The speed of light with the rise in the temperature of the medium ?

[A].   Increases
[B].   Decreases
[C].   Remains unaltered
[D].   Drops suddenly


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

The impurity atom with which pure silicon should be doped to make a p-type semiconductor are those of

[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

A liquid is kept in a regular cylindrical vessel up to a certain height. If this vessel is replaced by another cylindrical vessel having half the area of cross-section of the bottom, the pressure on the bottom will

[A].   remain unaffected
[B].   be reduced to half the earlier pressure
[C].   be increase to twice the earlier pressure
[D].   be reduced to one-fourth the earlier pressure


Question : 5

Fleming’s right hand rule is used to find the direction of the ?

[A].   Alternate current
[B].   Direct current
[C].   Induced current
[D].   Actual current


Question : 6

Which one of the following materials will have maximum sound velocity?

[A].   He 
[B].   H2
[C].   N2
[D].   2


Question : 7

Which one of the following statements about uranium is correct?

[A].   Uranium (U-235) is fissionable by thermal neutrons.
[B].   Fast neutrons trigger the fission process in U-235.
[C].   U-238 breaks up into fragments, when bombarded by slow neutrons.
[D].   U-235 is an unstable isotope and undergoes spontaneous fission.


Question : 8

Fleming’s right hand rule is used to find the direction of the ?

[A].   Alternate current
[B].   Direct current
[C].   Induced current
[D].   Actual current


Question : 9

Which of the following statements is/are true?
1. The angle of the axis in relation to the planer in which the earth revolves around the sun is not constant.
2. The amount of energy given off by the sun changes with the transparency of the atmosphere.
Select the correct answer using the codes given below

[A].   Only 1
[B].   Only 2
[C].   Both 1 and 2
[D].   Neither 1 nor 2


Question : 10

Which one of the following statements is correct?A slab of ice kept in a room

[A].   does not radiate heat
[B].   does not radiate heat but absorbs heat from the surrounding
[C].   radiate heat but absorbs more heat from the surrounding
[D].   radiate heat more than that absorbed by it from the surrounding





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