tet-ctet-physics-set-50

Physics MCQs for all Competitive Exams SET-50
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-50
भौतिक विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

Fluorescent tubes are fitted with a choke. The choke coil ?

[A].   Steps up the line voltage
[B].   Steps down the line voltage
[C].   Reduces current in the circuit
[D].   Chokes low frequency current


Question : 2

Mirage is a phenomenon due to

[A].   reflection of light
[B].   refraction of light
[C].   total internal reflection of light
[D].   total diffraction of light


Question : 3

When a ball drops onto the floor it bounces. Why does it bounce?

[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

Domestic electric wiring is basically a ?

[A].   Series connection
[B].   Parallel connection
[C].   Combination of series and parallel connections
[D].   Series connection within each room and parallel connection elsewhere


Question : 5

If the temperature at which the speed of sound in air becomes double of its value at 27 oC ?

[A].   54 oC
[B].   327 oC
[C].   927 oC
[D].   -123 oC


Question : 6

Decibel is a ?

[A].   Musical Note
[B].   Musical Instrument
[C].   Unit of Intensity
[D].   None of the above


Question : 7

The phenomenon of electromagnetic induction implies a production of induced ?

[A].   Resistance in a coil when the magnetic field changes with time
[B].   Current in a coil when a electric field changes with time
[C].   Current in a coil when a magnetic field changes with time
[D].   Voltage in a coil when a magnetic field changes with time


Question : 8

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

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


Question : 9

A metal sheet with circular hole is heated. The hole will ?

[A].   Contract
[B].   Expand
[C].   Remain unaffected
[D].   None of these


Question : 10

Gravitational force shares a common feature with electromagnetic force. In both cases, the force is

[A].   Between massive and neutral objects
[B].   Between charged objects
[C].   A short range
[D].   A long range





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