tet-ctet-physics-set-32

Physics MCQs for all Competitive Exams SET-32
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-32
भौतिक विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

How is the pressure cooker work?

[A].   Heat cannot escape from the cooker
[B].   Low pressure inside the cooker rises the boiling point of water
[C].   High pressure inside the cooker rises the boiling point of water
[D].   Steam inside the cooker makes food to cook with ease


Question : 2

Which one of the following common devices works on the basis of the principle of mutual induction?

[A].   Tubelight
[B].   Transformer
[C].   LED
[D].   Photodiode


Question : 3

Which of the factors given below is/are responsible for the weightlessness while orbiting the Earth, in space?
I. Acceleration
II. Zero gravity
Select the correct answer using the codes

[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 radar beam is sent onto a moving aeroplane in opposite direction of its approach. In which of these way it will be affected?

[A].   Its wavelength decreases
[B].   Its wavelength increases
[C].   It remains unaffected
[D].   None of the above


Question : 5

What is the function of a microphone?

[A].   Convert sound signals to electric signals 
[B].   Convert electric signals to sound signals
[C].   Convert sound signals to electromagnetic waves
[D].   None of the above


Question : 6

An objects is placed at the focus of a concave mirror. The image will be

[A].   Real, inverted, same size at the focus
[B].   Real, upright, same size at the focus
[C].   Virtual, inverted, highly enlarged infinity
[D].   Real, inverted, highly enlarged at infinity


Question : 7

If the spinning speed of the earth is increased then the weight of body at the equator

[A].   increases
[B].   decreases
[C].   doubles
[D].   does not change


Question : 8

To start your loaded trolley bag, you exert more force than when it is moving. This is an example of 

[A].   First law of thermodynamics
[B].   Second law of thermodynamics
[C].   Newton’s second law of motion
[D].   Newton’s first law of motion


Question : 9

If the radius of the Earth is made 1/4th, the duration of an year will become

[A].   8 times
[B].   4 times
[C].   1/8 times
[D].   1/4 times


Question : 10

Which one of the following phenomena shows particle nature of light?

[A].   Polarisation
[B].   Photo-electric effect 
[C].   Interference
[D].   Refraction





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